The school orchestra is creating a CD of their last concert. The total cost to make the CD is $300 plus $2.50 per CD. They are selling the CDs for $10 each. How many CDs will they need to sell to make a profit?

Answers

Answer 1

Answer:

They need to sell more than 40 CDs to make a profit.

Explanation:

They will make a profit when the sales are higher than the cost and with the information provided, you can write the following inequality:

10x>300+2.5x, where x is the number of CDs sold

Now, you can solve for x:

10x-2.5x>300

7.5x>300

x>300/7.5

x>40

According to this, the answer is that they need to sell more than 40 CDs to make a profit.


Related Questions

Doug is playing a video game called Explore the Desert. In the game, he buys a
magic donkey and three jugs of water. The magic donkey costs 25 gold coins and
each jug of water costs two gold coins. How many gold coins does Doug spend?

Answers

Answer:

31

Step-by-step explanation:

25 coins for donkey and 6 coins for the three jugs of water answer is 31 coins

Wyatt buys a one-quart bottle of juice for $4.80. How many fluid ounces of juice did Wyatt buy?

Answers

Answer:

Step-by-step explanation:

Unit rate per fluid ounce = $0.15

Step-by-step explanation:

Given that:

Cost of one quart bottle of juice = $4.80

We know that:

One quart = 32 ounces

Unit rate is the rate in which two quantities are compared and one of them is one.

Unit rate =

Unit rate = $0.15 per fluid ounce

Hence,

Unit rate per fluid ounce = $0.15

Answer:

Wyatt bought 32 fluid ounces.

Step-by-step explanation:

If Wyatt bought a 1 quart bottle of juice, (which you would need to convert into fluid ounces) but every 0.1 quarts of juice would be 3.2 fluid ounces. And if 0.5 quarts of juice is 16 ounces we could do 16 + 16 (fluid ounces) and we would get 32 fluid ounces in total.

And that's how you get the answer! :)

12.
11. Amelia walked for 12 minutes then ran for
32 minutes. What is the ratio for the time
she spent walking to the time she spent
running?

Answers

Answer:

9 Miles to be specific 8.95

Step-by-step explanation:

3 miles = 4.83 km

4.83 km = 4830 m

60 seconds X 45 =2700 Seconds

4830 divided by 2700 = 1.78 m/s

you want to know the distance so its speed X time

135 minutes X 60 seconds = 8100 secs

1.78 m/s X 8100 =14418 meters

14418 = 14.418 km

14.418 km = 9 miles

P.S. There is a shorter version but i think this is simpler for me and I use metric units.

PLZZZ HELP. Celeste makes 6% Commission on her sales, if her sales for a week total %4580 what is her commission
1. $274
2. $274.50
3. $275.80
4. $272.00

Answers

Answer: 3

Step-by-step explanation:

could some please help me with this?

Answers

C: 20 m/s


Explanation:
Distance run: 1000m
Time passed: 50s
Distance divided by time equals speed.

1000m / 50s = 20 m/s

Answer: C

Step-by-step explanation:

S(speed)=D(distance)/T(time) so (d)1000/(t)50= 20m/s

Which of the following is a property of all squares?
A.
There is only 1 pair of parallel sides.
B.
All 4 sides are congruent.
C.
There are 4 acute angles.
D.
Consecutive angles are complementary.

Answers

Answer:D.All sides are congruent

The solution is:  a) Opposite sides are parallel, the following is true for all parallelograms.

What is parallelogram?

A parallelogram is a simple quadrilateral with two pairs of parallel sides. The opposite or facing sides of a parallelogram are of equal length and the opposite angles of a parallelogram are of equal measure.

Here, we have

a) In a parallelogram, opposite sides are parallel (which is why it is called a Parallelogram).

b) Opposite angles are congruent (not ALL angles). The only parallelograms where all of the angles are congruent are Squares and Rectangles.

c) Consecutive angles are supplementary so their SUM must be 180°. Therefore if one angle is less than 90° (acute), the other angle must be greater than 90° so it is not possible that all angles are acute (∠ 90°).

d) The sides do not have to be equal.  The only parallelogram whose sides have equal lengths are Squares.

Hence, The solution is:  a) Opposite sides are parallel, the following is true for all parallelograms.

To learn more on parallelogram click:

brainly.com/question/6166074

#SPJ2

complete question:

What of the following is true for all parallelograms? Opposite sides are parallel. All four angles are congruent. All four angles are acute angles. All four sides are equal in length.

14) What is John's net worth?*
6 points
Refer to the table below that shows several of John's
assets and liabilities.
Item
Value (5)
house payoff
car (paid off)
cash
32,695.00
7,000.00
728.65
3,415.00
savings
borrowed from
parents
credit card debt
2,680.00
1,207.80
900.00
Jewerly (owned)
O $12,043.65
O $36,582.80
$24,539.15
-$24,539.15

Answers

Answer:

add'em all up

Step-by-step explanation:

-x^2+x+1=0

help please

Answers

Answer:

= 1 ± √ 5 over 2

Step-by-step explanation:

Once in standard form, identify a, b, and c from the original equation and plug them into the quadratic formula.

9.(05.03 LC)
Which of the following statements best describes the graph of x + y = 3?
O It is a line joining the points whose x- and y-coordinates add up to 3.
It is a line joining the points whose x- and y-coordinates add up to 6.
O It is a line which intersects the x-axis at (3, 3).
O It is a line which intersects the y-axis at (3, 3).

Answers

Answer:

it's intersects the x axis at (3,3)

Answer:

Second choice is correct.  The coordinates of the points add up to 3

Step-by-step explanation:

only the first choice is correct.  The line intersects the x-axis at (3, 0), not (3, 3)

The line intersects the y-axis at (0, 3), not (3, 3)     x and y add up to 3, not 6

solve the equation
- 10.5 + 9d = 7.5

d= ?​

Answers

9d= 7.5 +10.5

9d=18

d=18/9

d=2

Pls mark as brainliest

The solution to which system of equations has an x-value of 3?
(A) x + 2y =-1; y=3x + 3
(B) 3x – Y= 2; x + 2y=-1
(C) y= 3x + 3; 230 + 3y=0
(D) 2x + 3y=0; x + 2y=-1

Answers

Answer:

D)

Step-by-step explanation:

if the slopes of two lines are opposite reciprocals of each other, then what can be said about the lines?​

Answers

Answer:

"Theorem 106: If the slopes of two lines are opposite reciprocals of one another, or the product of their slopes is −1, then the lines are nonvertical perpendicular lines." - www.cliffsnotes.com

They lines are perpendicular to each other

لان
GEOMETRY The measures of two sides
2x2+x6y
of a triangle are given on the triangle at the
right. If the perimeter of the triangle is
6x2 +
+ 8y, find the measure of the third side.

Answers

Answer:

sihhhhjjjjuuuuuuuuuuuuuuii

-3w-3x-7w+4x-2w
please answer this​

Answers

Answer:

Solution

−12+

I know it LOL

Which of the following could be the interpretation of the distance vs time graph shown?
Which of these answers this Question, Is It 1, 2, or 3 that's in parentheses???


( 1.) A biker takes off on a course that begins with a small ramp. The biker bikes up a hill and across a flat portion of the course before heading down a steep descent.

( 2.) A driver leaver her house and slows down to make a stop at her neighbor's house. She then drives at a constant speed and stops at a house further down the street. After visiting with her neighbor, she quickly drives back home.

( 3.) A hiker begins hiking, but shortly after realized he left his water bottle in his car. He turns around to get his water bottle and then starts hiking again at a constant rate. The hiker stops for lunch at the furthest point of his hike and then hikes back at a quicker constant rate.​

Answers

Answer:

3

Step-by-step explanation:

If you notice the y is the change in distance, so #3 has the best explanation.

To the nearest whole number, what is the value of m?
O 13
O 14
O 43
O 45

Answers

Answer:

14

Step-by-step explanation:

The answer Is B. 14. I hope this helps

PLS ANSWER
WILL GIVE BRAINLIEST

Answers

Answer:

10 days.

Step-by-step explanation:

If you just multiply 5 days x 2 it doubles 25 liters which is pretty simple, and doesn't need to much explanation. I hope that helps :)

Which rational number is negative?
A. 2
B. -12/-18
C. +1/+2
D. +3/-12

Answers

D, the rest are all positive

i don’t know what you tried to put in that image but it’s all black

PLEASE ANSWER ASAP. I'LL GIVE BRAINLIEST
Prove: If two chords of a circle have a common endpoint and form congruent angles with the radius drawn to that endpoint, then the chords are congruent.

Answers

Answer:

.

See the diagram attached below.

Let the chords be AB and AC with common point A.

AD is the diameter. Join B with D and C with D to form two triangles.

We need to prove that AB=AC.

\begin{gathered}In\ \triangle ABD\ and \triangle ACD;\\Given\ that\ \angle BAD=\angle CAD----(condition\ 1)\\since\ AD\ is\ diameter, \angle ABD=\angle ACD = 90^0\\So\ \angle ADB=\angle ADC--------(condition\ 2)\\AD=AD\ (common\ side)-----(condition\ 3)\\ \\So\ the\ triangles\ are\ congruent\ by\ ASA\ rule.\\Hence\ AB=AC.\end{gathered}

In △ABD and△ACD;

Given that ∠BAD=∠CAD−−−−(condition 1)

since AD is diameter,∠ABD=∠ACD=90

0

So ∠ADB=∠ADC−−−−−−−−(condition 2)

AD=AD (common side)−−−−−(condition 3)

So the triangles are congruent by ASA rule.

Hence AB=AC.

Tyler makes $17.50 an hour working 40 hours a week, 52 weeks a year at Epic Lady's Club. What is Tyler's monthly take home pay if 3% of his monthly take home pay is deducted by his employer towards retirement?

a
Approx. $91.00
b
Approx. $2,716.00
c
Approx. $3033.33
d
Approx. $2,942.33

Answers

Answer:

C

Explanation:

Approximately $3033.33

Which are Funtions and which are not?

Answers

Answer:

a) T

b) T

c) F

d) F

e) F

f) F

g) T

h) T

i) T

Please help me please:(

Answers

Answer:

10

Step-by-step explanation:

Count from side to side. Point A to the arrow on the right, then point B to the arrow on the right, then point C to the arrow on the right, then point D, then point E. That's only one side, so double those five rays and you get ten (10). I was confused about this too at one point. You got this :)

A shelf has different sizes of bottles of laundry detergent. This line plot shows the number of cups of laundry detergent in each bottle. Eric buys the kind of detergent that has the most bottles. He uses 18 cup for every load of laundry he does. How many loads of laundry can Eric do with his bottle of laundry detergent? Enter your answer in the box. Loads

Answers

Answer:

2 / 3 loads

Step-by-step explanation:

From. The plot, we can conclude that, the detergent that has the most bottles is that with 5 ; the number of cups in the detergent with 5 bottles is 12 cups

Number of cups used for each load of laundry = 18 cups

The loads of laundry Eric can do is thus :

Number of cups of detergent / number of cups used for each load of laundry

= 12 / 18

= 2 / 3 loads

Answer:

1 1/2

Step-by-step explanation:

I took the test

can somebody please help, I want to say it's be, but I also think it might be D ​

Answers

Step-by-step explanation:

I think it's option B is the correct answer of this question.

Combine like terms to simplify the following expression:
12x + 4y - 3x + 2 - 8y2 + 3^2

Answers

Answer:

−8y^2+9x+4y+11

Step-by-step explanation:

=12x+4y+−3x+2+−8y^2+9

Combine Like Terms:

=12x+4y+−3x+2+−8y^2+9

=(−8y^2)+(12x+−3x)+(4y)+(2+9)

=−8y^2+9x+4y+11

Good luck <3

Answer:

-8y^2+9x+4y+8

Step-by-step explanation:

^ refers to squared in my answer

Given that ABCD~JKLM
find the ratio of the perimeter of ABCD to JKLM

Answers

Answer:

The ratio of the perimeter of ABCD to JKLM is;

b. 3/5

Step-by-step explanation:

Given that ABCD ~ JKLM, where;

DC and ML are corresponding sides

AD and JM are corresponding sides

AB and JK are corresponding sides

Therefore;

DC/ML = AD/JM = AB/JK

Plugging in the values of the variables gives;

9/15 = z/10 = x/12

∴ z = 10×9/15 = 6

x = 12×9/15 = 7.2

9/15 = 6/y

y = 6 ×15/9 = 10

The perimeter of the quadrilateral ABCD = AB + BC + DC + AD

∴ The perimeter of the quadrilateral ABCD = 6 + 6 + 9 + 7.2 = 28.2

The perimeter of the quadrilateral JKLM = JK + JM + ML + LK

∴ The perimeter of the quadrilateral JKLM = 12 + 10 + 15 + 10 = 47

The ratio of the perimeter of ABCD to JKLM = 28.2/47 =0.6 = 3/5.

question is in the pic​

Answers

Answer:

B

Step-by-step explanation:

because it goes (X,Y) and 1 the bottom line and 15 is the raise

Simplify each answer into a fraction, Please show work as well!

Answers

Answer: 1) 8/15 2) 2 4/9 3) -13/45

Step-by-step explanation:

1/5 + 1/3 = 6/30 + 10/30 = 16/30 = 8/15

2 1/9 + 1/3 = 19/9 + 3/9 = 22/9 = 2 4/9

1/9 - 2/5 = 5/45 - 18/45 = -13/45

HELP HELP ASAP ASAP WILL GIVE EXTRA POINTS
*the system of equations are “y=-6x+10
7x-5y =24”

Answers

the answer is (2,-2)

What is the answer to 18+6•2^2

Answers

Answer:

42

Step-by-step explanation:

Answer:

96

Step-by-step explanation:

first you have to multiply your exponent which is 2 x 2 which is 4 then do the problem which is 18 + 6 = 24 x 4 = 96

Other Questions
2.3 The motion of an object is acceleratedwhen its speed:adecreasesb remains constantincreases. 4. Read these sentences from the selection: "When it seemed to him thatit must be nearly daylight, he heard the clock strike ten at night! This wasdespair." What do these details explain about Tom's character? *He is bad at reading a clock.He is impatient for the night to end.He wishes for Sid to wake up.He is easily disturbed by noises.A Please help, need help on problem will mark BRAINLIEST AND 5 STARS The white-tailed ptarmigan lives at high elevations on mountains that receive a lot of snow in the winter. During the summer, the ptarmigans feathers are mottled brown. The birds lose the brown feathers and grow a new set of white feathers during the winter. Scientists are concerned that rising global temperatures will affect the white-tailed ptarmigan. If global climate change leads to the elimination of snow in the habitat of white-tailed ptarmigans, which adaptation is most likely to occur over many generations? How does East Asia and the issues of population growth, urbanization, and pollution relate in dc Help!!Which of the following tends to have increased solubility from increased pressure? A gas in a liquid. a liquid in a solid. a solid in a gas. A solid in a liquid. AP Psychology What is the significance of children's emotional bonds with their parents? Was it politics that led LBJ to sign the civil rights act of 1964 A cyclist rides at 6.20 m/s through a intersection. A stationary car begins toaccelerate at 3.844 m/s2 when the bike is beside it. They reach the other side ofthe intersection at the same time. Find the width of the intersection. I NEED HELP.Who's idea was it to come up with the U.S Constitution? Brian enjoys going for a walk each morning. He walks 1.5 miles each day.Let n represent the number of days Brian walks.Let t represent the total distance Brian walks, in miles.Which graph shows the number of miles Brian walked over the course of 6 days? Asha crushed some purple berries from a bush and mixed them with a little water. When she mixed the juice with some wet washing powder, the colour changed to red. She said, "this proves that berries are an indicator and the washing powder is an alkali." Is Asha correct? Explain your answer. Quote of the Week: It is true that the more one learns the less one knows. - James BaldwinWhat does Baldwin mean?How can you know LESS when you are learning MORE?What is he saying about discovery? Learning what interests you and pursuing it?Is it hard for you to admit you don't know something?What does this quote mean? Dorcas walks a distance of 18 km from home to school at a speed of 6km/h how long does she take to arrive at school? help please me i will gibe brainlest If a tree casts out a 24 foot shadow at the same time that a yard stick casts a 2 foot shadow, find the height of the tree Identify the subject and the verb in the following sentence.The Chinese New Year celebration, with its dragon parades and festive decorations, is a colorful addition to American culture. help meeeeeee3. Why do you think identifying the type of music you like is the first step in becoming a dynamic performer? no links or anything tell me plz what does as scientific theory compare to a scientific law? Karla has a cylindrical candy jar that is 5 inches tall and has a radius of 1.25 inches. The candy jar is 75% full. How much volume is in the candy jar? *Remember, the candy jar is not full. You are only looking at 75% of the jar 18.41