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인기 있는 Word Problems >

the 차이 between two numbers is 22. the sum of 6 times the larger and 7 times the smaller is 137. What are the numbers

해법

t h e d i ff ere n ce b e tw ee n tw o n u mb ers i s 22. t h e s u m o f 6 t im es t h e l a r g er an d 7 t im es t h e s ma ll er i s 137. Wha t a re t h e n u mb ers

해법

The numbers : 22 \frac{5}{13}, \frac{5}{13}

솔루션 단계

Represent the numbers with

x and y

:

number 1 : x

number 2 : y

A.T.Q.:

x - y = 22

6 x + 7 y = 137

x - y = 22, 6 x + 7 y = 137 : x = \frac{291}{13}, y = \frac{5}{13}

부적절한 분수를 혼합 숫자로 변환:

\frac{291}{13} = 22 \frac{5}{13}

The numbers : 22 \frac{5}{13}, \frac{5}{13}

인기 있는 예

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