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Mathematics, 20.09.2019 11:30 libertycooper
In a contest, 1 point was awarded for ever right answer, and 2 points were deducted for every wrong answer. if jon has 7 times as many correct answers as wrong answers, and got a score of 90, how many right and wrong answers did he have?
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Answers: 1
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In a contest, 1 point was awarded for ever right answer, and 2 points were deducted for every wrong...
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