Question

Ali's age is three times his son's age. Ten years ago, his age was five times his son's age.
Find their present ages.

Answer 1

Answer:

Ali's age=75

Son's age=25

Step-by-step explanation:

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Answer 2

Answer:

Son - 20 yr old, Ali - 60 yr old

Step-by-step explanation:

Let Ali's son age =x

Ali's age =3x

Ten years ago, he was 5 times the age of his son.

Therefore, 3x−10=5(x−10)

3x−10=5x−50

2x=40

x=20

Ali's son is 20 yrs old

Ali is 3x=3×20=60 yrs old.