The ratio of athletes in the two teams is 3:2. After 12 athletes move from first team to second, the ratio is 5:4. Find the number of athletes on each team originally.

Answers

Answer 1

Answers:

team one = 162team two = 108

=========================================================

Explanation:

The ratio 3:2 scales up to 3x:2x for some positive whole number x.

This tells us that the first team has 3x people and the second team has 2x people. We'll subtract 12 from the first team and add 12 to the second team to represent 12 people moving.

3x becomes 3x-122x becomes 2x+12

The new team counts 3x-12 and 2x+12 represent team 1 and team 2. Those expressions are in the new proportion 5:4.

This means....

(team 1 new count)/(team 2 new count) = 5/4

(3x-12)/(2x+12) = 5/4

4(3x-12) = 5(2x+12)

12x-48 = 10x+60

12x-10x = 60+48

2x = 108

x = 108/2

x = 54

From this, we then can say:

team 1 original count = 3x = 3*54 = 162team 2 original count = 2x = 2*54 = 108

The two subtotals add to 162+108 = 270 players overall.

If we were to subtract 12 from team 1, and add 12 to team 2, then,

team 1 new count = 162-12 = 150team 2 new count = 108+12 = 120

The ratio 150:120 then reduces to 5:4 when we divide both parts by the GCF 30. This helps confirm we have the correct answer.

Answer 2

Answer:

162 athletes108 athletes

Step-by-step explanation:

Each ratio can be expressed using two numbers that have the same sum. The sum in the first given ratio is 3+2 = 5, and in the second ratio, it is 5+4 = 9. The least common multiple of 5 and 9 is 45, so we can express both ratios so they have a sum of 45:

  3 : 2 = 3(9) : 2(9) = 27 : 18

  5 : 4 = 5(4) : 4(5) = 25 : 20

Here, we observe that the second ratio has numbers that look like 2 was moved from the numerator to the denominator. (27 -2 = 25; 18 +2 = 20) The problem statement tells us 12 athletes were moved, so multiplying the first ratio by 12/2 = 6 will tell us the numbers of players on each original team:

  first team = 27×6 = 162 athletes

  second team = 18×6 = 108 athletes


Related Questions

Please please help me

Answers

Answer:

16. -y<6

18.t<=-2

20.b<-3/7

22.d>-2.8

Step-by-step explanation:

Answer:

7, 8 ,8

Step-by-step explanation:

they are rite

A 6-pack of beaded necklaces costs $12.78. What is the unit price?

$____ per necklace
Please help!! will give brainliest to the correct answer!!
Thanks,
:)

Answers

$12.78/6= $2.13 you take the over all price and divide it by the number of units! brainliest is always appreciated. :)

The unit price for 1 pack of beaded necklaces is $2.13.

What is unit price?

The unit price refers to the price per unit of measures, such as price per pound, quart, ounce, or other units of weight or volume of the food package.

Given that a 6-pack of beaded necklaces costs $12.78.

We need to find the unit price, for the same.

So the unit price will be calculated by dividing the total cost by number of packets,

= 12.78/6 = 2.13

Hence the unit price for 1 pack of beaded necklaces is $2.13.

Learn more about unit price click;

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what is 9x-4y if x= -7 and y= -6

Answers

Answer:

-39

Step-by-step explanation:

Plug the x and y variables in

9(x)-4(y)

9(-7)-4(-6) = -39

Answer:

(Steps below)

Step-by-step explanation:

9x -4y

9(-7) - 4y

9(-7) - 4(-6)

-63 - 4(-6)

-63 - -24

=

-39

HOPE THIS HELPEDDDD :DDDD

I = prt


Time = 3 years


Interest Rate = 5%


Principal = $7,430


Use the information to answer the question.

How much interest is paid?

1.$111.45

2.$1,114.50

3.$11,145

4.$111,450
Help Please

Answers

Step-by-step explanation:

S.I = PRT

=$7430×(5÷100)× 3

=$1114•50

3 because I don’t have the money I have to ask for my card to pay it for it now I can have cash for it to pay my bills I have no money for me but I’m still not home I just

HELP ME PLEASEEEE ASAP

Answers

Answer:

C

Step-by-step explanation:

Remember that you flip the signs whenever you divide an inequality by a negative.

So here we divide both sides by negative four and then scan the signs to get

x ≥ -8

-4x ≤ 32
Divide both sides by 4 and flip the inequality sign
x ≥ -8 - C is the correct answer

You mix 23.385 grams of sugar and 12.873 grams of baking soda in a glass container for an experiment. You place the container on a scale to find that the total mass is 104.2 grams. What is the mass of the container

Answers

23.385+12.873=36.258
104.2-36.258=67.942
Answer=67.942

The mass of the container is 67.942 grams.

What is an expression?

Expression in maths is defined as the collection of numbers variables and functions by using signs like addition, subtraction, multiplication, and division.

Numbers (constants), variables, operations, functions, brackets, punctuation, and grouping can all be represented by mathematical symbols, which can also be used to indicate the logical syntax's order of operations and other features.

Given that amount of sugar is 23.385 grams, the amount of soda is 12.873 and the total mass is 104.2 grams.

The weight of the container will be calculated as below:-

Total weight of sugar and sods = 23.385+12.873=36.258

Weight of container = 104.2-36.258=67.942

Weight of container = 67.942 grams

Therefore, the mass of the container is 67.942 grams.

To know more about an expression follow

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Mr. Quick bought a new computer system. The regular price was $1,580, but he got a 15% discount. How much did he actually pay?

Answers

Answer:

$1343

Step-by-step explanation:

Mr. Quick bought a new computer system. The regular price was $1,580, but he got a 15% discount. How much did he actually pay?

You need to turn 15% into a decimal.

Move the decimal point to the left 2 spaces.

15 ---> 1.5 ---> 0.15

Now multiply 0.15 by $1,580.

0.15 × $1,580

Which is $237.

Now subtract $1580 - $237.

Which is $1343.

Answer:

$1580*15/100=$237that is discount rate.

$1580-237=$1343 actually pay

please hurry up .......

Answers

The answer is most likely D.

i need help and fast

Answers

It’s “C” I got it right when I had this question before
ok so first you want to do and then put and that leaves you with

The table below shows the transportation method of employees at a certain company. What percent of employees walk to work ?

PLS PLS SHOW HOW U SET UP THE PROBLEM DONT JUST GIVE THE ANSWER WITHOUT SHOWING THE WORK ITS DUE IN A FEW HOURSS PLS

Answers

758+530+7+105=1400
7/1400 x 100= 1/2
It’s 1/2 or 0.5 try putting both and see what happens? Or wait for more people to see this, hope this helps!

Write the phrase as an expression. Then evaluate the expression when y=20.

3 less than the quotient of a number y and 4

Answers

2 is the answer to this question

y/4 - 3


20/4 - 3

5-3 = 2

Giselle pays $279 in advance on her account at the athletic club each time she uses the club $29.99 is deducted from her account. Which answer models her question best

Y = 279(29.99)^x
Y = 279(-29.99)^x
Y = 29.99x - 279
Y = -29.99x + 279

Answers

Answer:

Step-by-step explanation:

B is correct. Your starting amount is 210$ And you're taking away 15$ each time she uses the club,x.

Tyler bought 14 tickets to a basketball game. The group rate saved him $5.25 per ticket. He paid a total of $283.50 for the tickets.

What was the regular price of a ticket to the game?

Enter your answer in the box

Answers

25.5

Step-by plantation:

283.50 divide by 14 = 20.25

then take 20.25 and add 5.25 = 25.5

multiply by 14 = 357 total without discount

Min saved 334 pennies. Rami saved 6 times as many pennies as Min.

How many pennies did Rami save?



??pennies

Answers

Answer:

2004

Step-by-step explanation:

334*6=2,004



you have too take 334 and times that by 6 , that should give you 2,004 :)
i hoped i explained it okay, have a nice day !

Describe how to determine if a number is a solution to an equation.

Answers

Step-by-step explanation:

Determine whether a number is a solution to an equation.

Substitute the number for the variable in the equation.

Simplify the expressions on both sides of the equation.

Determine whether the resulting equation is true. If it is true, the number is a solution. If it is not true, the number is not a solution.

Hoped that helped:P

Substitute the number for the variable in the equation.
Simplify the expressions on both sides of the equation.
Determine whether the resulting equation is true. If it is true, the number is a solution. If it is not true, the number is not a solution.
Here u go happy holidays

Look at this picture and answer plz

Answers

Answer: First top box is 2400, 2nd top box is 120

423x6 = 2400 + 120 +18 = 2538

Step-by-step explanation:

423 x 6=2400+120+18=2538

select the correct expression.

Answers

Answer:

D

Step-by-step explanation:

All we need to know is that there are 2 PASTRIES, this makes it to where we can exclude any equation multiplying against two tea cups. Thus making D the only answer correct.

D

because she wants to buy 2 pastries and one costs $2.75, so you’ll need to multiply by two. the tea is not needing to be multiplied. this expression is a y = mx + b.

Reduce to simplest form.
12/11 - (-2/3) =

Answers

Answer:

58 /33

Step-by-step explanation:

Use math-way for math questions:)

Answer:

58/33

Step-by-step explanation:

24 is 0.2​% of what​ number?

Answers

Answer:

12,000

Step-by-step explanation:

HELP ASAP!!! SO CONFUSING!!!
[tex]n\cdot \:e\cdot \:v^e\frac{r}{14}g\cdot \:o\cdot \:n^n\cdot \frac{a}{15}g\cdot \:i\cdot \:v\cdot \frac{e}{1509}=231847921387[/tex]
GIVING BRAINLIEST!!!

Answers

correct if i’m wrong

HELP ME PLZ!!! THIS IS DUE IN 15 MINUTES! NO LINKS!!![tex]n * e * v \frac{er^g^o}{nna} - g - i + v * e^y^-^o + u - u^p = 250[/tex]

Answers

Answer:

nice

Step-by-step explanation:

never gonna let you down

I don't understand this.

Answers

859 ÷ 3 = (286.3333333...) 286 R 1

The quotient (integer division) of 859/3 equals 286; the remainder (“left over”) is 1.

hope this helpss

p.s. can you mark me as the brainliest?

Alan wears his coat when the temp is colder than -4.c
write an inequality that i true only for temps(t) at witch Alan wears his winter coat

Answers

Answer:

T<-4.c

Step-by-step explanation:

If it’s “less than” then the stated number is the highest number that you can have

About 6% if the golf course in the united states are in florida. in 2008 there 17,151 golf courses in the united states, about how many of them are in florida?? Please help nowwwww!

Answers

Answer:

Step-by-step explanation:

hope that help you

Answer:

1029.06

Step-by-step explanation:

You need to change 6% to a decimal

6% = .06

Then multiply .06 by 17,151

0.6 times 17,151 = 1029.06

To Check:

1029.06 out of 17,151

That's pretty much equal to 1/17

As a percentage, 1/17 is 6%

pls help worth a lot of points best answer gets brainiest

Answers

21/16 gallons per minute because

(7/8)*(3/2) = that, this is ur unit rate

Answer:

21/16 gallons per minute

Step-by-step explanation:

HOPE YOU HAVE THE BEST WEEKENDDDD

Match the expression after you replace each variable.

a = 5 b = 6 c = 7

Answers

Step-by-step explanation:

ab                 =>    (5)(6) = 30

b + 3             =>    6 + 3 = 9

a + b + c       =>    5 + 6 + 7 = 18

3b + 4          =>    3(6) + 4 = 22

5a - c           =>    5(5) - 7 = 18

Terry's father is 76 inches tall. Terry's height is 75% of that height of his father. How tall is Terry?

Answers

Terry would be 57 inches tall because 75% of 76 is 57.

Answer: Terry is 57 inches tall

Step-by-step explanation:

First, find the percentage . . . what is 75% of 76 ? 57

Look at this picture and answer plz i already got the first part i just need the rest also tell me if the first part is correct Or not

Answers

Answer:the first part is correct ok: =80x7+4x7     =560+28     =588

Step-by-step explanation:

find the area of these shapes:

Answers

Answer:

4. 25.12 cm²

5. 28.56 cm² (square = 16 cm²) (semi-circle = 12.56 cm²)

Step-by-step explanation:

4. pi*4^2= 50.265
50.265/2=25.133

5. 4^2=16
pi*2^2=12.566
12.566/2=6.283
16+6.283=22.283

Michael and Imani go out to eat for lunch.

Part A
If their food and beverages cost $25.30 and there is an 8% meals tax, how much is the bill? Enter your answer to the nearest cent.

Part B
After adding a tip, the total lunch cost was $32.24. What percentage tip did they give? Enter your answer to the nearest percentage.

pls show how you set the problem up this is due soon so pls help!

Answers

Answer:

Given : Michael and Imani go out to eat for lunch.

their food and beverages cost $25.30

8% meals tax,

After adding a tip, the total lunch cost was $32.24

To Find : how much is the bill

What percentage tip did they give?

Solution:

food and beverages cost $25.30

8% meals tax,

Tax = (8/100) 25.3 =  2.02 $

BILL = 25.30 + 2.02

= 27.32  $

BILL = 27.32  $

After adding a tip, the total lunch cost was $32.24.

=> Tip = 32.24. -  27.32  = 4.92$

% of Tip  = (4.92 /  27.32) * 100 =  18 %

Tip = 18 %

Step-by-step explanation:

Answer:

Part A:  $28.46

Part B:   8.5%

Step-by-step explanation:

Part A:

We know that in this equation that 25.30 is the 100% number and we need to find 8% of this.

We can then divide  8 by 25.30 which is 3.1625 but the problem asks us to "round to the nearest cent" so we then know that the 8% is $3.16 we have to then add the 8% to the total which would be:      25.30 + 3.16 which equals $28.46 which is your answer to Part A.

Part B:

After adding a tip that problem states that the total went up from $28.46 to $32.24 to find out how much they tipped we can minus these 2 totals to find the difference

32.24 - 28.46 = 3.78

We now know that they tipped $3.78 and we now need to convert this into a percentage.

Right now the whole 100% is $32.24, we then divided 32.24 by 3.78 which would be 8.5291 and so on but wo round this it would be 8.5%

The answer to Part B would be 8.5%

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