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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.

Solución

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.

Solución

Sue^{'} s age is : 4

Tom^{'} s age is : 8

Pasos de solución

Translate the problem into an equation:

2 x - 2 = 3 (x - 2)

Resolver para

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

Hallar age

Sue^{'} s age is : 4

Tom^{'} s age is : 8

Ejemplos populares

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