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Popolare >

Lauren's age is half of Joe's age. Emma is five years older than Joe. The sum of Lauren, Emma, and Joe's age is 35. How old is Joe?

Soluzione

Lauren's age is half of Joe's age. Emma is five years older than Joe. The sum of Lauren, Emma, and Joe's age is 35. How old is Joe?

Soluzione

Joe^{'} s age is : 12

Fasi della soluzione

Translate the problem into an equation:

\frac{1}{2} x + x + 5 + x = 35

Risolvi per

x, \frac{1}{2} x + x + 5 + x = 35 : x = 12

Joe^{'} s age is : 12

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