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Jenny is 9 years younger than Sammie. 5 years ago, Sammie was four times older than Jenny. How old is each of them now?

Solución

Jenny is 9 years younger than Sammie. 5 years ago, Sammie was four times older than Jenny. How old is each of them now?

Solución

Jenny^{'} s age is : 8

Sammie^{'} s age is : 17

Pasos de solución

Translate the problem into an equation:

x + 9 - 5 = 4 (x - 5)

Resolver para

x, x + 9 - 5 = 4 (x - 5) : x = 8

Hallar age

Jenny^{'} s age is : 8

Sammie^{'} s age is : 17

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