Mathematics, 21.10.2021 06:30 Lalagrl

If you receive an 80%, 75% , 70% and 82% in four math tests, what grade do you need to on the fifth test to average an 80% in the course. Remember to set up the linear equation and solve.

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If you receive an 80%, 75% , 70% and 82% in four math tests, what grade do you need to on the fifth...