Question

The ratio between two numbers A and B is 3:7. If A is 15, find the B. ( A ) 30 ( B ) 24 ( C ) 48 ( D ) 35

Answer 1

Answer:

(D) your answer is 35

Step-by-step explanation:

let the ratios 3:7 be =3x and 7x

3x = 15

x=15 divide by 3

x=5

then 7x = 7 multiply by 5

then 7x =35

therefore B=7x =35 - answer