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

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解答

Threeconsecutiveintegerssumto87.Whataretheintegers?

解答

Thenumbers:28,29,30
求解步骤
Represent the numbers with x:
Firstnumber:x
Consecutivenumber1:x+1
Consecutivenumber2:x+2
A.T.Q.:x+x+1+x+2=87
解 x+x+1+x+2=87:x=28
x+1=28+1=29
x+2=28+2=30
Thenumbers:28,29,30

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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 6Rebecca 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
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