Mathematics
Mathematics, 20.09.2020 09:01, ltorline123

You earned the following marks (all equally weighted) on your first five tests: 28, 36, 38, 41, and 44. What mark would you have to get on the next test in order to bring
your test mean average up to 80%?

answer
Answers: 1

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You earned the following marks (all equally weighted) on your first five tests: 28, 36, 38, 41, and...

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