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Mathematics, 11.04.2021 16:00 arizola757
PLEASE HELP WITH THIS MATH SUM
David answered 60 questions in a test. For every correct answer, he received 4 marks. For
every incorrect answer, 7 marks were deducted from his final score. He scored 108 marks.
How many questions did David answer correctly?
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Answers: 3
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PLEASE HELP WITH THIS MATH SUM
David answered 60 questions in a test. For every correct answer, he...
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