Question

the present age of Rachana and Vandana are in the ratio 5 : 7 years after the age will be 7 :9 find their present age​

Answer 1

Step-by-step explanation:

5+x/7+x=7/9

45+9x=49+7x

2x=4

x=2

Rachna age =5+2=7

Vandana age =7+2=9