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受欢迎的 Word Problems >

Tim is 5 years older than JoAnn. Six years from now the sum of their ages will be 78

解答

T im i s 5 ye a rs o l d er t han J o A nn . S i x ye a rs f ro m n o w t h e s u m o f t h e i r a g es w i ll b e 78

解答

Tim^{'} s age is : 35 \frac{1}{2}

Joann^{'} s age is : 30 \frac{1}{2}

求解步骤

Translate the problem into an equation:

x + 6 + x - 5 + 6 = 78

求解

x, x + 6 + x - 5 + 6 = 78 : x = \frac{71}{2}

找到 age

Tim^{'} s age is : 35 \frac{1}{2}

Joann^{'} s age is : 30 \frac{1}{2}

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