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Mathematics, 01.08.2019 22:30 libbybacon7
Atest has 50 questions. each right answer is worth 2 points; each wrong answer deducts 0.5 points; blank answers are not counted. a student got a score of 88.5. how many answers did he leave blank?
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Answers: 1
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Atest has 50 questions. each right answer is worth 2 points; each wrong answer deducts 0.5 points;...
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