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Mathematics, 03.02.2021 20:20 donaldwilliams31

Solve the system of equations. Use the space provided to show your work. Make sure you assign your variables to the problems given. Obtain the solution by any
method you choose. You must show the check.
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 $180. Determine the total number of CDs and videos sold.

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