Question

A/15=b/10,b+7/36=5/12 then what will be fraction of atob

Answer 1

Answer:

3:2

Step-by-step explanation:

(b+7)/36=5/12

=> 12b + 84=180

12b=96

b=8

a/15=b/10

a=15b/10

a=(15×8)/10=12

a:b=12:8=3:2