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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 54. How old is Lauren?

Solution

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 54. How old is Lauren?

Solution

Lauren^{'} s age is : 10

Solution steps

Translate the problem into an equation:

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

Solve for

x, \frac{1}{2} x + x + 4 + x = 54 : x = 20

Find Lauren's age

: 10

Lauren^{'} s age is : 10

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