The average age of a man and his son is 40 years. The ratio of their ages is 7:3 respectively.what is the maneage after 3years?
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Answered by
1
Answer:
Age of man=7x
Age of his son= 3x
ATQ, 7x+3x=40
10x=40
x=4
Age of man=7x=7×4=28 years
Age of man after 3 years = 28+3=31 years
Answered by
4
Let the present age of man = 7x
and the present age of his son = 3x
According to question,
7x + 3x = 40
=>10x = 40
=>x = 4
Now , the present age of man
= 7 × 4 = 28 yrs.
Hence, the age of man after 3 years
= 28 + 3 = 31 yrs.
•●hope it helps you dear●•
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