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Popular Word Problems >

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

Solução

L a u re n^{'} s a g e i s ha l f o f J o e^{'} s a g e . E mma i s f o u r ye a rs yo u n g er t han J oe . T h e s u m o f L a u re n, E mma, an d J o e^{'} s a g e i s 54. Ho w o l d i s J oe ?

Solução

Joe^{'} s age is : 23 \frac{1}{5}

Passos da solução

Translate the problem into an equation:

\frac{1}{2} x + x - 4 + x = 54

Resolver para

x, \frac{1}{2} x + x - 4 + x = 54 : x = \frac{116}{5}

Converter as frações impróprias em números mistos:

23 \frac{1}{5}

Joe^{'} s age is : 23 \frac{1}{5}

Exemplos populares

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