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OpenStudy (anonymous):
In 4 years time a mother will be three times as old as her son. Fours years ago she was five times as old as her son. Find their present ages.
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Parth (parthkohli):
Let's say that the mother is \(M\), and the son is \(S\).\[M + 4 = 3(S + 4) \]\[M - 4= 5(S - 4) \]Can you solve?
OpenStudy (anonymous):
Yes! OMG THANK YOUUU @ParthKohli
Parth (parthkohli):
You're welcome :)
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