All categories

4 years ago

Divide 72 rolls into 2 groups so the ratio is 3 to 5.

Mathematics

2 answers:

alina1380 [7]4 years ago

5 0

3+5=8

72/8=9

9x3=27
9x5=45

27:45

madam [21]4 years ago

3 0

$3x\ and \ 5x\\\\
3x+5x=72\\
8x=72\ \ \ |divide\ by\ 8\\x=9\\\\
3x=3*9=27\\
5x=5*9=45\\\\
Ratio\ of\ rolls:\ \ 27:45.$

You might be interested in

I need help what is the surface area of the triangular pyramid in the figure?

mr_godi [17]

Answer:

89.4 in²

Step-by-step explanation:

I'm too lazy to explain.

8 0

3 years ago

A ticket printer made 450 tickets in 9 minutes. Another ticket printer made tickets for 5 minutes at twice the rate of the first

OlgaM077 [116]

Answer:

500

Step-by-step explanation:

Rate at which first ticket printer works is 450/9 = 50 tickets per minute

Speed of second ticket printer is twice than that of the first.

So, speed of second printer is 100 tickets per minute.

In 5 minutes,second printer made 500 tickets

8 0

3 years ago

Valerie earns $24 per hour. Which expression can be used to show how much money she earns in 7 hours?

GuDViN [60]

B. because you are still multipying they just broke it down (7*24)= 168 , and b also = 168

8 0

3 years ago

Read 2 more answers

N÷4=1225 what is the answer?

Vilka [71]

If you are looking for the value of N, multiply both sides by 4. The value of N is 4900.

7 0

3 years ago

Which two prime numbers' product is 226

saw5 [17]

Answer:

<h2>Solution: Since, the prime factors of 226 are 2, 113. Therefore, the product of prime factors = 2 × 113 = 226.</h2>

Step-by-step explanation:

<h2>(｡♡‿♡｡)______________________</h2><h2>PLEASE MARK ME BRAINLIEST AND FOLLOW M E AND SOUL DARLING TEJASWINI SINHA HERE ❤️</h2>

4 0

3 years ago

Read 2 more answers