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Mathematics, 31.05.2021 19:30 cammie505
There are 20 questions in a quiz. Each correct answer scores 7 points, each wrong answer scores -4 points. Eric took the quiz and scored 100 points. How many questions did he left blank?.
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Answers: 2
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There are 20 questions in a quiz. Each correct answer scores 7 points, each wrong answer scores -4 p...
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