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인기 있는 Word Problems >

The sum of two numbers is 17 and their 차이 is 3 . Find the numbers.

해법

T h e s u m o f tw o n u mb ers i s 17 an d t h e i r d i ff ere n ce i s 3 . F in d t h e n u mb ers .

해법

The numbers : 10, 7

솔루션 단계

Represent the numbers with

x and y

:

number 1 : x

number 2 : y

A.T.Q.:

x + y = 17

x - y = 3

x + y = 17, x - y = 3 : x = 10, y = 7

The numbers : 10, 7

인기 있는 예

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