Question

the ageof A AND B ARE IN RATIO OF 5:7. FOUR YEAR AFTER THEIR AGES WILL BE 3:4 THE AGE OF B=?​

Answer 1

Answer:

Here is your answer pls mark brainliest

Answer 2

le the ratios be x

5x, 7x,3x, 4x

5x+7x+4=3x+4x

12x+4=7x

4=7x-12x

4=-5x

x=4/5

b age = 7x

then 7×4/5

=28/5 ans