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Cody is twice as old as Evan and five years ago the sum of their age was 11. Find the age of each boy now.

해법

Cody is twice as old as Evan and five years ago the sum of their age was 11. Find the age of each boy now.

해법

Evan^{'} s age is : 7

Cody^{'} s age is : 14

솔루션 단계

Translate the problem into an equation:

2 x - 5 + x - 5 = 11

x

해결 대상

, 2 x - 5 + x - 5 = 11 : x = 7

age 찾다

Evan^{'} s age is : 7

Cody^{'} s age is : 14

인기 있는 예

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