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受欢迎的 Word Problems >

Trisha is 4 years older than Caila now. The sum of their ages in 8 years from now will be 38. How old are Caila and Trisha now?

解答

T r i s ha i s 4 ye a rs o l d er t han C ai l a n o w . T h e s u m o f t h e i r a g es in 8 ye a rs f ro m n o w w i ll b e 38. Ho w o l d a re C ai l a an d T r i s ha n o w ?

解答

Trisha^{'} s age is : 13

Caila^{'} s age is : 9

求解步骤

Translate the problem into an equation:

x + 8 + x - 4 + 8 = 38

求解

x, x + 8 + x - 4 + 8 = 38 : x = 13

找到 age

Trisha^{'} s age is : 13

Caila^{'} s age is : 9

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