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人気のある Word Problems >

Find three consecutive numbers whose sum is 84

解

F in d t h ree co n sec u t i v e n u mb ers w h ose s u m i s 84

解

The numbers : 27, 28, 29

解答ステップ

Represent the numbers with

x

:

First number : x

Consecutive number 1 : x + 1

Consecutive number 2 : x + 2

A.T.Q.:

x + x + 1 + x + 2 = 84

解く

x + x + 1 + x + 2 = 84 : x = 27

x + 1 = 27 + 1 = 28

x + 2 = 27 + 2 = 29

The numbers : 27, 28, 29

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