Question

A present age to b is 8:7.27 years ago their age is in the ratio of 5:4 find the present ages​

Answer 1

Answer:

8x+7x-27=5x+4x

15x=9x+27

15x-9x=27

6x=27

X=27/6

X=9/2

8(9/2)=36 years

7(9/2) =63/2=31.5 years