Question 720083
Let the smaller number be 'a' and bigger number be 'b'.

Given : a + b = 36 -------------eq.1
a) b ( 2
  ----
   3

This can be written as 

b = 2a + 3 or 2a-b = -3 -------eq.2

Solving eq.1 and 2, we get

a= 11 and b = 25