Problema Solution
Ten years ago, John was twice as old as his brother Tim. If the sum of their current age is 32, how old is Tim now?
Answer provided by our tutors
let tim's age = x
john = 32-x
10 years ago
tim = x-10
john = 22-x
=> 22-x = 2x-20
=> 3x = 42
=> x = 14
tim = 14 years