A grandfather is 56 years old and his grandson is 14 years old.
After how many years will the grandfather be twice as old as his grandson?
A grandfather is 56 years old and his grandson is 14 years old.
After how many years will the grandfather be twice as old as his grandson?
Answer: After 28 years.
Let X be the number of years we are looking for. Then we have, 56 + X = 2(14 + X). Solving for X, we get X = 28.
© Medical News Bulletin, 2015 - 2024. All rights reserved.