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Mathematics, 25.03.2020 06:54 likajamison7769
Alexandra scored 40 on an exam, receiving 3 points for each right answer and losing 1 point for each wrong answer. Had 4 points been given for each right answer and 2 points deducted for each wrong answer, Alexandra would have scored 50. How many questions were on the exam
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Alexandra scored 40 on an exam, receiving 3 points for each right answer and losing 1 point for each...
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