Question

The sum of the ages of subbu and tobu is 18 years and difference between their ages is 4 years. Find the age of subbu and tobu

Answer 1

Subbu's age= x

Tobu's age= y

given, x+y=18 --(1)

x-y= 4---(2)

(1)+(2)⇒x=11

  therefore, y= 7

Subbu's age=11 and tobu's age= 7