Question

A father is age is three times the sum of
the ages of his two children After
5 years he age will be the time
the sum of their cages find the present
ages of the father

Answer 1

Step-by-step explanation:

LET FATHER AND SUM OF HIS SONS  PRESENT AGE BE X AND Y YEARS RESPECTIVELY.

X=3*Y ......................1

AFTER 5 YEARS

X + 5 = 2(Y+ 5)

X-2Y= 5....................................................2

USING EQ 1 AND 2

Y=5

X=15