Question

the difference between the ages of 2 sisters is 10 years. if 15 years ago. the elder sister twice as old as the younger one. find their present age​

Answer 1

Answer:

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

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Answer 2

Answer:

10 younger one

20 elder one

Step-by-step explanation:

I think !!!!!!!!!