Mathematics
Mathematics, 08.03.2021 01:40, okay1359

11 An exam has 20 total questions. Some questions are worth 3 points, and some questions are worth 5 points. The exam has 90 total points possible.
How many 5-point questions does the exam include?

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Answers: 3
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11 An exam has 20 total questions. Some questions are worth 3 points, and some questions are worth...

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