silunabogamuwa silunabogamuwa

24-03-2019
Mathematics

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A mother is three times as old as her son, and in 11 years she will be just twice his age. Fine their present ages.

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desperatesmile desperatesmile

31-03-2019

m=3s

m+11=2(s+11)

3s+11=2s+22

S=11

M=3s

M=33

Currently, Mom's 33, son is 11

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