Mathematics, 20.10.2020 21:01 floreschachi8230

In order to get a C in her math class, a student needs to get an average of a 75 on three tests. She scored a 72 and an 81 on her first two tests. What score does she need on her third test to earn the C?

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In order to get a C in her math class, a student needs to get an average of a 75 on three tests. She...