Mathematics, 02.02.2020 15:58, Queentdawg7177

Amultiple choice test consists of 100 questions. a correct answer is worth 2 marks, while an incorrect answer is worth -1 marks. if a student receives a score of 89, how many questions did this student answer in correctly

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Amultiple choice test consists of 100 questions. a correct answer is worth 2 marks, while an incorre...