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人気のある Word Problems >

The sum of two consecutive numbers is 17. What are the numbers?

解

T h e s u m o f tw o co n sec u t i v e n u mb ers i s 17. Wha t a re t h e n u mb ers ?

解

The numbers : 8, 9

解答ステップ

Represent the numbers with

x

:

First number : x

Consecutive number : x + 1

A.T.Q.:

x + x + 1 = 17

解く

x + x + 1 = 17 : x = 8

x + 1 = 8 + 1 = 9

The numbers : 8, 9

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