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Popular Word Problems >

Kristen is 17 years old. She is 3 years older than half the age of Dorinda. How old is Dorinda?

Solution

Kr i s t e n i s 17 ye a rs o l d . S h e i s 3 ye a rs o l d er t han ha l f t h e a g e o f Dor in d a . Ho w o l d i s Dor in d a ?

Solution

Dorinda^{'} s age is : 28

Solution steps

Translate the problem into an equation:

\frac{1}{2} x = 17 - 3

Solve for

x, \frac{1}{2} x = 17 - 3 : x = 28

Dorinda^{'} s age is : 28

Popular Examples

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