Problema Solution
Mr.Tanaka is 35 years old, and his son is 5.In how many years will Mr. Tanaka be 3 times as old as his son?
Answer provided by our tutors
let 'x' represent the number of years that need to pas that that Mr. Tanaka is 3 times as old as his son:
35 + x = 3(5 + x)
by solving we find:
x = 10 years
click here to see the step by step solution of the equation:
in 10 years Mr. Tanaka will be 3 times as old as his son.