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인기 있는 Word Problems >

The product of two consecutive positive integers is 2256. Find the smaller number

해법

T h e p ro d u c t o f tw o co n sec u t i v e p os i t i v e in t e g ers i s 2256. F in d t h e s ma ll er n u mb er

해법

The smallest number : 47

솔루션 단계

Represent the numbers with

x

:

First number : x

Consecutive number : x + 1

A.T.Q.:

x (x + 1) = 2256

x (x + 1) = 2256

해결 :

x = 47, x = - 48

Select positive solutions:

47

x + 1 = 47 + 1 = 48

Select the smallest solution:

47

The smallest number : 47

인기 있는 예

8 divided by the sum of a number and 4 Four more than the product of a number and 5 equals 3 Xavier and Julia deposit 600.00 into a savings account which earns 8% interest compounded quarterly. They want to use the money in the account to go on a trip in 3 years. How much will they be able to spend?three less than twice a number is 7 Find the compound amount for the deposit and the amount of interested earned.\$16,000 at %6 compounded monthly for 20 years.