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Sandy is four times as old as her friend, Peter. In 16 years time Sandy will be twice as old as Peter.What are there present ages

Solution

Sandy is four times as old as her friend, Peter. In 16 years time Sandy will be twice as old as Peter.What are there present ages

Solution

Peter^{'} s age is : 8

Sandy^{'} s age is : 32

Solution steps

Translate the problem into an equation:

4 x + 16 = 2 (x + 16)

Solve for

x, 4 x + 16 = 2 (x + 16) : x = 8

Find age

Peter^{'} s age is : 8

Sandy^{'} s age is : 32

Popular Examples

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