Mathematics
Mathematics, 15.06.2021 08:20, chargedn2916

A used book store also started selling used CDs and videos. In the first week, the store sold a combination of 40 CDs and videos. They charged $4 per CD and $6 per video and the total sales were $184. Determine the total number of CDs and videos sold.​

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A used book store also started selling used CDs and videos. In the first week, the store sold a comb...

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