The present age of a father is 4 years more than three ball the age of his son is the father was 35 years world before 5 years find the present ages of father and his son
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The father is 40 years more than his son. After 5 years, father's age will be thrice his son's age. Find their present ages.
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Adeeba Waris
Adeeba Waris, B.S. Cell Biology & Molecular Biology, Christopher Newport University (2017)
Answered Jul 19, 2018 · Author has 854 answers and 152.7k answer views
f = s + 40
f + 5 = 3 (s + 5)
(s + 40) + 5 = 3 (s + 5)
s + 45 = 3s + 15
-2s = -30
s = 15
f = s + 40
f = 15 + 40
f = 55
The father is 55 years old and his son is 15 years old
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