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Popular Word Problems >

Two years ago, Xenon was three times as old as her nephew was then. In five years, Xenon will be only two times as old as her nephew. How old is each?

Solución

Tw o ye a rs a g o, X e n o n w a s t h ree t im es a s o l d a s h er n e p h e w w a s t h e n . I n f i v e ye a rs, X e n o n w i ll b e o n l y tw o t im es a s o l d a s h er n e p h e w . Ho w o l d i s e a c h ?

Solución

Xenon^{'} s age is : 23

Nephew^{'} s age is : 9

Pasos de solución

Translate the problem into an equation:

x - 2 = 3 (y - 2), x + 5 = 2 (y + 5)

x - 2 = 3 (y - 2), x + 5 = 2 (y + 5) : x = 23, y = 9

Xenon^{'} s age is : 23

Nephew^{'} s age is : 9

Ejemplos populares

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