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Mathematics, 23.10.2020 21:30 holderpatriciaoy8h7j
An exam worth 245 points contains 45 questions. Some questions are worth 2 points, and the others are worth 7 points. How many 2-point questions and 7-point questions are on the test?
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An exam worth 245 points contains 45 questions. Some questions are worth 2 points, and the others ar...
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