sum of age of father and son is 40 if the age of father is 3 times his son , find their present ages
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Sum of age of father and son is 40 if the age of father is 3 times his son , find their present ages
let father be f and son be s
ACQ,
f +s = 40
f = 3s
so since f +s = 40 and f = 3s
f +s = 40
3s +s = 40
4s = 40
s = 10
f = 3s = 10*3 = 30
son = 10 yrs : father =30 years
:)
let father be f and son be s
ACQ,
f +s = 40
f = 3s
so since f +s = 40 and f = 3s
f +s = 40
3s +s = 40
4s = 40
s = 10
f = 3s = 10*3 = 30
son = 10 yrs : father =30 years
:)
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