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受欢迎的 Word Problems >

Michael is 2 years older than Brandon. Seventeen years ago, Michael was 4 times as old as Brandon.

解答

M i c ha e l i s 2 ye a rs o l d er t han B r an d o n . S e v e n t ee n ye a rs a g o, M i c ha e l w a s 4 t im es a s o l d a s B r an d o n .

解答

Michael^{'} s age is : 19 \frac{2}{3}

Brandon^{'} s age is : 17 \frac{2}{3}

求解步骤

Translate the problem into an equation:

x - 17 = 4 (x - 2 - 17)

求解

x, x - 17 = 4 (x - 2 - 17) : x = \frac{59}{3}

找到 age

Michael^{'} s age is : 19 \frac{2}{3}

Brandon^{'} s age is : 17 \frac{2}{3}

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