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인기 있는 Word Problems >

Aaron is three times as old as his son. In ten years Aaron will be twice as old as his son. How old is Aaron?

해법

A a ro n i s t h ree t im es a s o l d a s hi s so n . I n t e n ye a rs A a ro n w i ll b e tw i ce a s o l d a s hi s so n . Ho w o l d i s A a ro n ?

해법

Aaron^{'} s age is : 30

솔루션 단계

Translate the problem into an equation:

3 x + 10 = 2 (x + 10)

x

해결 대상

, 3 x + 10 = 2 (x + 10) : x = 10

Aaron's age 찾다 :

30

Aaron^{'} s age is : 30

인기 있는 예

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