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인기 있는 >

Carlo is now 10 years older than Edison. In 5 years, he will be twice as old as Edison's age. What are their ages?

해법

Carlo is now 10 years older than Edison. In 5 years, he will be twice as old as Edison's age. What are their ages?

해법

Carlo^{'} s age is : 15

Edison^{'} s age is : 5

솔루션 단계

Translate the problem into an equation:

x + 5 = 2 (x - 10 + 5)

x

해결 대상

, x + 5 = 2 (x - 10 + 5) : x = 15

age 찾다

Carlo^{'} s age is : 15

Edison^{'} s age is : 5

인기 있는 예

Devaughn is 11 years younger than Sydney. The sum of their ages is 53. What is Sydney's age?Ben is three years old. His brother is four times as old as Ben. How old is his brother?Jack is 2 times as old as Lacy. 10 years from now the sum of their age will be 62. How old are they now?Raquel is now 3 years older than bev. in 5 years, the sum of their ages will be 79. how old are they now?jonathan is now three times as old as his son is. twelve years ago he was six times as old as his son was. find their present ages.