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인기 있는 Word Problems >

Nicky is 3 times as old as her daughter Casey. The sum of their ages is 48 years.:Find the age of each.

해법

N i c k y i s 3 t im es a s o l d a s h er d a ug h t er C a sey . T h e s u m o f t h e i r a g es i s 48 ye a rs . : F in d t h e a g e o f e a c h .

해법

Casey^{'} s age is : 12

Nicky^{'} s age is : 36

솔루션 단계

Translate the problem into an equation:

3 x + x = 48

x

해결 대상

, 3 x + x = 48 : x = 12

age 찾다

Casey^{'} s age is : 12

Nicky^{'} s age is : 36

인기 있는 예

The 원둘레 of a circle is 13pi m. What is the area, in square meters? Express your answer in terms of thrice the number x less than 5 Two years ago, a father was four times older than his son. In twelve years’ time, he will be twice as old as his son. Find the ages of both the father and his son.two thirds of a number increased by seven translate the quotient of forty eight and a number