A marble statue is 14 years old and a limestone statue is 53 years old. In how many years will the limestone statue be twice as old as the marble statue?

Answer 1

2(14+x) = 53 +x

28 +2x = 53 +x

x = 25 years

in 25 years 53+25 = 78

and 14+25 = 39 which is half 78