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Cody is 2 times as old as Lacy. 10 years from now the sum of their age will be 62. How old are they now?

해법

Cody is 2 times as old as Lacy. 10 years from now the sum of their age will be 62. How old are they now?

해법

Lacy^{'} s age is : 14

Cody^{'} s age is : 28

솔루션 단계

Translate the problem into an equation:

2 x + 10 + x + 10 = 62

x

해결 대상

, 2 x + 10 + x + 10 = 62 : x = 14

age 찾다

Lacy^{'} s age is : 14

Cody^{'} s age is : 28

인기 있는 예

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