Mathematics
Mathematics, 20.10.2020 18:01, uh8hardiek

A record store has a sale on CDs: buy one and get another at half-price. The bill for the two CDs came to $22.50. Assuming the original price of the two CDs is the same, find the cost of one CD.

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A record store has a sale on CDs: buy one and get another at half-price. The bill for the two CDs ca...

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