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The sum of eric and ed's age is 74. three years ago, eric was thrice as old as ed. how old are eric and ed now?

Solución

The sum of eric and ed's age is 74. three years ago, eric was thrice as old as ed. how old are eric and ed now?

Solución

Eric^{'} s age is : 54

Ed^{'} s age is : 20

Pasos de solución

Translate the problem into an equation:

x - 3 = 3 (74 - x - 3)

Resolver para

x, x - 3 = 3 (74 - x - 3) : x = 54

Hallar age

Eric^{'} s age is : 54

Ed^{'} s age is : 20

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