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פּוֹפּוּלָרִי Word Problems >

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

פתרון

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

פתרון

Joe^{'} s age is : 17 \frac{3}{5}

צעדי פתרון

Translate the problem into an equation:

\frac{1}{2} x + x + 10 + x = 54

\frac{1}{2} x + x + 10 + x = 54, x

פתור בשביל:

x = \frac{88}{5}

הסב שבר מדומה למספר מעורב:

17 \frac{3}{5}

Joe^{'} s age is : 17 \frac{3}{5}

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