areynaguzman100
01.12.2021 •
Mathematics
Cinthya and Mirta went shopping. Cinthya bought 2 CDs and 3 DVDs for at total of $90. Mirta bought 3 CDs and 1 DVD for a total of $65. Write a system of equations that could be used to determine the cost of 1 CD, c, and 1 DVD, d.
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