Mathematics, 24.02.2021 17:40 sonthatshannah

A used book store also started selling used CDs and videos. In the first week, the store sold a combin ation 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
Set up two equations, one for number of CD's and videos sold and one for amount of money
made. Then solve for each variable by graphing in Desmos. Clearly state your answers in a

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