Question

the difference between the ages of two sisters is 10 years. if 15 years ago the elder one was twice as old as the younger one, find their present ages.

Answer 1

hope this will help you out

Answer 2

Answer:

Step-by-step explanation:

Let elder sisters age be x years

So younger sisters age will be x-10

If 15 years ago

Elder sister was =x-15

And younger sister was =x-10-15=x-25

x-15=2(x-25)

x-15=2x-50

35=x

Elder sister age = 35 years

Younger sister age =x-10=35-10=25 years