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인기 있는 Word Problems >

Devaughn is 10 years older than Sydney. The sum of their ages is 102 What is Sydney's age?

해법

De v a ug hn i s 10 ye a rs o l d er t han S y d n ey . T h e s u m o f t h e i r a g es i s 102 Wha t i s S y d n e y^{'} s a g e ?

해법

Sydney^{'} s age is : 46

솔루션 단계

Translate the problem into an equation:

x + x - 10 = 102

x

해결 대상

, x + x - 10 = 102 : x = 56

Sydney's age 찾다 :

46

Sydney^{'} s age is : 46

인기 있는 예

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