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Popolare Word Problems >

Three consecutive integers sum to 87. What are the integers?

Soluzione

T h ree co n sec u t i v e in t e g ers s u m t o 87. Wha t a re t h e in t e g ers ?

Soluzione

The numbers : 28, 29, 30

Fasi della soluzione

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 = 87

Risolvi

x + x + 1 + x + 2 = 87 : x = 28

x + 1 = 28 + 1 = 29

x + 2 = 28 + 2 = 30

The numbers : 28, 29, 30

Esempi popolari

Albert has 1,000 in an account. The interest rate is 5% compounded annually.To the nearest cent, how much interest will he earn in 4 years?Bill and Gabby deposit 2,000.00 into a savings account which earns 8% interest compounded continuously. They want to use the money in the account to go on a trip in 1 year. How much will they be able to spend?3 less than the product of a number and 15 is 6 Rebecca puts 300.00 into an account to use for school expenses. The account earns 6% interest, compounded monthly. How much will be in the account after 7 years?44% of a number is 88