Desiree's test scores are 77, 90, 66, and 82. What score does she need on the last test in order to average 80 on her tests

asked Mar 13, 2023 9.6k views

19 votes

Desiree's test scores are 77, 90, 66, and 82.

What score does she need on the last test in order to average 80 on her tests

by Seven

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7 votes

500 * .8 = 400

77 + 90 + 66 + 82 = 315

400 - 315 = 85 needed on next test

GreatBlakes answered Mar 16, 2023

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