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A multiple choice test consists of 100 questions. A correct answer is worth 2 marks, while an incorrect is worth -1 marks. If a student receives a score of 80, how many question…

A multiple choice test consists of 100 questions. A correct answer is worth 2 marks, while an incorrect is worth -1 marks. If a student receives a score of 80, how many question…
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A multiple choice test consists of 100 questions. A correct answer is worth 2 marks, while an incorrect is worth -1 marks. If a student receives a score of 80, how many questions did this student answer incorrectly?

User TheBlastOne
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8.3k points

1 Answer

2 votes
the students got actual to problem wrong ok

User Dda
by
8.8k points
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