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Lauren's age is half of Joe's age. Emma is seven years older than Joe. The sum of Lauren, Emma, and Joe's age is 54. How old is Joe?

Solución

Lauren's age is half of Joe's age. Emma is seven years older than Joe. The sum of Lauren, Emma, and Joe's age is 54. How old is Joe?

Solución

Joe^{'} s age is : 18 \frac{4}{5}

Pasos de solución

Translate the problem into an equation:

\frac{1}{2} x + x + 7 + x = 54

Resolver para

x, \frac{1}{2} x + x + 7 + x = 54 : x = \frac{94}{5}

Convertir las fracciones impropias a números mixtos:

18 \frac{4}{5}

Joe^{'} s age is : 18 \frac{4}{5}

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