A father is 30 years older than his son. He will be three times as old as his son after 5 years. What is the father's present age? ( A ) 45 ( B ) 40 ( C ) 30 ( D ) 35
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Answered by
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Answer:
I think the answer shall be 30
Answered by
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Answer:
Age of father = 40 years
Step-by-step explanation:
Father age = F
Son age =S
A. S. Q
S+30 =F ......(i)
After five years,
F+ 5= (S+5)3
Replace the value
S+30+5= 3S +15
3S-S = 35-15
2S = 20
S = 20/2
S= 10
If S =10 then,
F = 10 +30
F = 40
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