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Populaire >

Tom's present age is twice Sue's present age. Two years ago, Tom was three times as old as Sue was then. Find their presents ages.

Solution

Tom's present age is twice Sue's present age. Two years ago, Tom was three times as old as Sue was then. Find their presents ages.

Solution

Sue^{'} s age is : 4

Tom^{'} s age is : 8

étapes des solutions

Translate the problem into an equation:

2 x - 2 = 3 (x - 2)

Solutionner pour

x, 2 x - 2 = 3 (x - 2) : x = 4

Trouver age

Sue^{'} s age is : 4

Tom^{'} s age is : 8

Exemples populaires

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