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Popular Word Problems >

Your dog is 10 years younger than your friend. In 4 years, your friend will be three times as old as your dog. How old is your dog now?

Solución

Y o u r d o g i s 10 ye a rs yo u n g er t han yo u r f r i e n d . I n 4 ye a rs, yo u r f r i e n d w i ll b e t h ree t im es a s o l d a s yo u r d o g . Ho w o l d i s yo u r d o g n o w ?

Solución

Dog^{'} s age is : 1

Pasos de solución

Translate the problem into an equation:

x + 10 + 4 = 3 (x + 4)

Resolver para

x, x + 10 + 4 = 3 (x + 4) : x = 1

Dog^{'} s age is : 1

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