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Mathematics 20 Online
OpenStudy (anonymous):

...

OpenStudy (anonymous):

[5500+(x*1)]/x= 3.5

OpenStudy (anonymous):

solve for x

OpenStudy (anonymous):

total cost =5,500+ 1.00x, where x is the number of cds. cost per cd= (5,500+1.00x)/x 3.50=(5,500+x)/x 3.5x=5,500+x 2.5x=5,500 x=2200

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