5.The present age of Sonu is one third of his father's present age. Af

1.	5.The present age of Sonu is one third of his father's present age. After 4 years the sum of their ages will be 60 years. The present age of Sonu is ______.
Answer» Answer: SONU's PRESENT age=13 father's present age=39 Step-by-step explanation: let sonu's age be 's' and fathers age be 'f' s=1/3f f=3s after 4 years, ages will be s+4 and f+4 s+4+f+4=60 s+3s+8=60 4s=52 s= 13 f=3s=13*3= 39

5.The present age of Sonu is one third of his father's present age. After 4 years the sum of their ages will be 60 years. The present age of Sonu is ______.

Answer»

Answer:

SONU's PRESENT age=13

father's present age=39

Step-by-step explanation:

let sonu's age be 's' and fathers age be 'f'

s=1/3f

f=3s

after 4 years, ages will be s+4 and f+4

s+4+f+4=60

s+3s+8=60

4s=52

s= 13

f=3s=13*3= 39

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5.The present age of Sonu is one third of his father's present age. After 4 years the sum of their ages will be 60 years. The present age of Sonu is ______.

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