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Popular Word Problems >

Marta is 9 years younger than 1/2 William's age. If Marta is 30, how old is William?

Solução

M a r t a i s 9 ye a rs yo u n g er t han \frac{1}{2} Wi ll ia m^{'} s a g e . I f M a r t a i s 30, h o w o l d i s Wi ll iam ?

Solução

William^{'} s age is : 78

Passos da solução

Translate the problem into an equation:

\frac{1}{2} x = 30 + 9

Resolver para

x, \frac{1}{2} x = 30 + 9 : x = 78

William^{'} s age is : 78

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