Skylar's grades on four math tests are 85, 78, 77, and 69. What does Skylar need to score on the next test in order to have a mean score of 80? 83 90 91

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asked Sep 21, 2021 2.0k views

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Skylar's grades on four math tests are 85, 78, 77, and 69. What does Skylar need to score on the next test in order to have a mean score of 80? 83 90 91

Mathematics
high-school

Poovaraj asked

by Poovaraj

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Skylar needs to score 91 to have a mean of 80. Hope I helped you!!

Sradha answered Sep 27, 2021

by Sradha

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