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6. A bookstore recorded a decrease in the sales of paperback books over the past year. From last year to this year the store experienced a 10% decrease in sales. This year the store sold 7740 books. How
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6. A bookstore recorded a decrease in the sales of paperback books over the past year. From last year to this year the store experienced a 10% decrease in sales. This year the store sold 7740 books. How many did it sell last year?​

User Dmitry Nelepov
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8.1k points

1 Answer

4 votes

Answer:

6966

Explanation:

7740*10%=774

7740-774=6966

User Platzhersh
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8.2k points
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