Question

the difference between the age of 2 cousin is 10 years.15 years ago if the elder one was twice old as the younger one.Find there age​

Answer 1

Answer:

Step-by-step explanation:

Let the present age be x then 2nd's age= x+10

15 years ago'

(x-15)*2=(x+10-15)

2x-30=x-5

2x-x=30-5

x=25 years

x+10=35 years