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인기 있는 Word Problems >

Carl is twice as old as Rita. Meg is 5 years older than Carl. If their combined age is 155 years, how old is Meg?

해법

C a r l i s tw i ce a s o l d a s R i t a . M e g i s 5 ye a rs o l d er t han C a r l . I f t h e i r co mbin e d a g e i s 155 ye a rs, h o w o l d i s M e g ?

해법

Meg^{'} s age is : 65

솔루션 단계

Translate the problem into an equation:

x + \frac{x}{2} + x + 5 = 155

x

해결 대상

, x + \frac{x}{2} + x + 5 = 155 : x = 60

Meg's age 찾다 :

65

Meg^{'} s age is : 65

인기 있는 예

Twice the 차이 of a number and 4 is equal to 5 The 차이 of two numbers is 15. Five times the smaller is the same as 9 less than twice the larger. Find the numbers.The 차이 between two numbers is 9 and the product of the numbers is 162 . Find the two numbers.The diameter of a circle is 15 cm. Find the 원둘레 What is the result when the number 24 is decreased by 3.3%?