a test has 120 questions. a student gets 4 marks for every correct answer, loses 2 marks for every wrong answer, and loses 1 mark for every I attempted question. if the net scpre of a student who took the test is 228 marks, then the number of questions that he answered wrong could be at the most?
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I don't know.......
ask someone else who can answer the question
ask someone else who can answer the question
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