Question

a grand father is 8 times as old as his grandson also he is 63 years old than him find their present ages​

Answer 1

Step-by-step explanation:

let the present age of grandson and grand father be x and x+63 yrs.

A/Q 8x=x+63

7x=63

x=9yrs.

the age of grandson is 9yrs.

And the age of grand father is 72 yrs.