Now wuttchica is 25 years old and he is older than his brother.in the next 15 years wuttilhai'S age will be two time of his brother's. How old is the brother at the present?

Answer 1

Let the brother's current age be x
in 15 years, the brother will be x+15 years old

In 15 years wutt... will be 40

40 = 2(x+15)
40 = 2x + 30
2x = 10
x = 5

finish with a conclusion statement.

Answer 2

W = Wuttchica's present age = 25

B = Brother's present age

After 15 years Wuttchica age will be

W + 15 = 25 + 15 = 40

Since after 15 years Wuttchica's will be two time of his brothers, after 15 years brother's age will be

40 / 2 = 20

Brother's present age = 20 - 15 = 5