salahali451 salahali451
  • 23-11-2014
  • Mathematics
contestada

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

Relax

Respuesta :

matthewhamill matthewhamill
  • 23-11-2014
If the ratio is 3:5 then there are 8 parts (3+5=8)

To find 1 part, divide 72 by 8 to give 9

Then multiply 9 by each of the numbers in the ratio:
3*9=37
5*9=45

So the rolls will be split into one group of 27 and one group of 45
Answer Link

Otras preguntas

Henry ossawa tanner's the banjo lesson creates emphasis through:
A ladder is leaning against a wall. The top of the ladder is 9 feet above the ground. If the bottom of the ladder is moved 3 feet farther from the wall, the lad
in 2000 election, California had the
(20 points)In 2008, there were 6.7 × 10^9 people living on earth. What is that number in standard notation? A. 6,700,000 B. 67,000,000 C. 6,700,000,000 D. 67,
use the foil method to find the product (r-9)(r+4)
How can i connect a second monitor to my computer?
square root of 16r raised to the 6
What does the line,"Art is a reproach to those who receive it"mean?
Given the Arithmetic sequence A1,A2,A3,A4 45, 58, 71, 84 What is the value of A43?
Which is a Not scientific question? What is the pH of a solution of potassium hydroxide? Which base is the most exciting to study? Will HF neutralize a solut