A man is 45 years old and his son is 15 years old. In how many years will the age of man is dobule the age of the son at that time
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present age of man = 45
present age of son = 15
let the time be t
ATQ
45 + t = 2( 15 + t)
45 + t = 2t + 30
t = 15
time = 15 years
present age of son = 15
let the time be t
ATQ
45 + t = 2( 15 + t)
45 + t = 2t + 30
t = 15
time = 15 years
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