Problema Solution

Divide 140 into two parts so that twice the smaller part is 12 more the 2\3 of the bigger part. Take the smaller part as 140-x and the bigger part as x. What are the numbers ?

Answer provided by our tutors

let 'x' represent the larger part, then '(2/3)x + 12' represents the smaller part


140 = x + (2/3)x + 12

solving for 'x' we have x=76.8


(2/3)76.8 + 12 = 63.2


the larger part is 76.8 and the smaller part is 63.2