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Anita is twice as old as Elena now. If the sum of their ages five years ago was 20, how old are they now?

Solution

Anita is twice as old as Elena now. If the sum of their ages five years ago was 20, how old are they now?

Solution

Elena^{'} s age is : 10

Anita^{'} s age is : 20

Solution steps

Translate the problem into an equation:

2 x - 5 + x - 5 = 20

Solve for

x, 2 x - 5 + x - 5 = 20 : x = 10

Find age

Elena^{'} s age is : 10

Anita^{'} s age is : 20

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