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인기 있는 Word Problems >

A man is 26 years older than his son. After 10 years he will be 3 times as old as his son. Find their present ages.

해법

A man i s 26 ye a rs o l d er t han hi s so n . A f t er 10 ye a rs h e w i ll b e 3 t im es a s o l d a s hi s so n . F in d t h e i r p rese n t a g es .

해법

Man^{'} s age is : 29

Son^{'} s age is : 3

솔루션 단계

Translate the problem into an equation:

x + 10 = 3 (x - 26 + 10)

x

해결 대상

, x + 10 = 3 (x - 26 + 10) : x = 29

age 찾다

Man^{'} s age is : 29

Son^{'} s age is : 3

인기 있는 예

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