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Lauren's age is half of Joe's age. Emma is four years older than Joe. The sum of Lauren, Emma, and Joe's age is 52. How old is Joe?

Решение

Lauren's age is half of Joe's age. Emma is four years older than Joe. The sum of Lauren, Emma, and Joe's age is 52. How old is Joe?

Решение

Joe^{'} s age is : 19 \frac{1}{5}

Шаги решения

Translate the problem into an equation:

\frac{1}{2} x + x + 4 + x = 52

Решите для

x, \frac{1}{2} x + x + 4 + x = 52 : x = \frac{96}{5}

Преобразуйте неправильные дроби в смешанные числа:

19 \frac{1}{5}

Joe^{'} s age is : 19 \frac{1}{5}

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