Question

The present age of jhon father is 3 times that of then after after 5 years sum of there ages be 70 years. Find there present ages

Answer 1

Answer:

Let John age be x

His father age 3x

Step-by-step explanation:

After 5 years means +5

x+5+3x+5=70

4x+10=70

4x=70-10

x=60÷4

x=15

Present John age means 5 years before

x=15-5=10 this is John's age

3x-5=3×15-5=65-5=60 this is John's father age