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인기 있는 >

Maryl is 12 years older than Shaira. 10 years ago, the sum of their ages was 40.

해법

Maryl is 12 years older than Shaira. 10 years ago, the sum of their ages was 40.

해법

Maryl^{'} s age is : 36

Shaira^{'} s age is : 24

솔루션 단계

Translate the problem into an equation:

x - 10 + x - 12 - 10 = 40

x

해결 대상

, x - 10 + x - 12 - 10 = 40 : x = 36

age 찾다

Maryl^{'} s age is : 36

Shaira^{'} s age is : 24

인기 있는 예

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