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Популярный Word Problems >

Find three consecutive numbers whose sum is 219.

Решение

найдите

t h ree co n sec u t i v e n u mb ers w h ose s u m i s 219.

Решение

The numbers : 72, 73, 74

Шаги решения

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 = 219

Решить

x + x + 1 + x + 2 = 219 : x = 72

x + 1 = 72 + 1 = 73

x + 2 = 72 + 2 = 74

The numbers : 72, 73, 74

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