SOLUTION: Age_Word_Problem At present ,Mary is four years younger than her brother Tom .If Tom is n years old ; What will be the sum of their ages in 3 years time ?

SOLUTION: Age_Word_Problem At present ,Mary is four years younger than her brother Tom .If Tom is n years old ; What will be the sum of their ages in 3 years time ?

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Question 1074879: Age_Word_Problem
At present ,Mary is four years younger than her brother Tom .If Tom is n years old ;
What will be the sum of their ages in 3 years time ?
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
Tom :
Mary:
In 3 years,

So the sum is,

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