Problema Solution
If Mr. Tanaka is 35 years old, and his son is 5 years old. In how many years will Mr. Tanaka be three times as old as his son?
Answer provided by our tutors
lets say that in 'x' year Mr. Tanaka will be three times as old as his son:
35 + x = 3(x + 5)
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 three times as old as his son.