Question

the ratio of the ages of 2sisters 2:7in 10 years the ratio become 2:3find the present ages​

Answer 1

Answer:

Let the age is x

the age of sister is 2x+7x=10

present age =2x+5x

A. T. Q.

2x+7x=10 =2x+5x =0

9x=10=7x=0

9x-7x=10

2x=10

x =10\2

x=5