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in 2005, musicmart sold 12,000 cds. in 2010, they sold 14,550 cds. what is the rate of change in the number of cds sold?
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in 2005, musicmart sold 12,000 cds. in 2010, they sold 14,550 cds. what is the rate of change in the number of cds sold?

User JimmyMcHoover
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1 Answer

11 votes
2010-2005= 5 years. 14550-12000=2550
2550/5 = ans = 510 cds/year
User Sridhar Ratnakumar
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