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Mathematics, 04.02.2020 17:03 starsinopoli13

Abookstore sold 18,000 paperbacks one month. this was 10% less than the number of paperbacks the store sold the previous month. the following equation represents this situation, where x represents the number of paperbacks sold the previous month.

x - 0.1x = 18,000

how many paperbacks did the store sell in both months combined?

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