The ratio of two numbers is 7 to 5. The sum of the numbers is 36. What are the numbers? A. 26 and 10 B. 18 and 8 C. 21 and 15 D. 14 and 10

Question

asked Sep 1, 2022 44.5k views

2 Answers

Marcassin · Answer 1 · 2022-09-07T05:24:39+0000

Answer:

Explanation:

a/b=7/5

a=7b/5

a+b=36, using 7b/5 for a we have

7b/5+b=36

7b/5+5b/5=36

12b/5=36

12b=180

b=15, and since a=7b/5

a=7(15)/5

a=21

So the numbers are 21 and 15