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Popolare Word Problems >

one fifth of the sum of two consecutive integers is 10 less than the smaller integer. Find the integers

Soluzione

o n e f i f t h o f t h e s u m o f tw o co n sec u t i v e in t e g ers i s 10 l ess t han t h e s ma ll er in t e g er . F in d t h e in t e g ers

Soluzione

The numbers : 17, 18

Fasi della soluzione

Represent the numbers with

x

:

First number : x

Consecutive number : x + 1

A.T.Q.:

\frac{1}{5} (x + x + 1) = x - 10

Risolvi

\frac{1}{5} (x + x + 1) = x - 10 : x = 17

x + 1 = 17 + 1 = 18

The numbers : 17, 18

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