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Popular Word Problems >

A woman can bicycle 104 miles in the same time as it takes her to walk 24 miles. She can ride 10 mph faster than she can walk. How fast can she walk?

Solução

A w o man c an bi cyc l e 104 mi l es in t h e s am e t im e a s i t t ak es h er t o w a l k 24 mi l es . S h e c an r i d e 10 m p h f a s t er t han s h e c an w a l k . Ho w f a s t c an s h e w a l k ?

Solução

walking speed : 3

Passos da solução

Translate the problem into an equation:

\frac{104}{x + 10} = \frac{24}{x}

Resolver para

x, \frac{104}{x + 10} = \frac{24}{x} : x = 3

walking speed : 3

Exemplos populares

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