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인기 있는 Word Problems >

Carlos is 25 years younger than his father now. If his father is 34 years old how old is Carlos 5 years ago

해법

C a r l os i s 25 ye a rs yo u n g er t han hi s f a t h er n o w . I f hi s f a t h er i s 34 ye a rs o l d h o w o l d i s C a r l os 5 ye a rs a g o

해법

Carlo s^{'} s age 5 years ago : 4

솔루션 단계

Translate the problem into an equation:

x + 25 = 34

x

해결 대상

, x + 25 = 34 : x = 9

Carlos's age 5 years ago 찾다 :

4

Carlo s^{'} s age 5 years ago : 4

인기 있는 예

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