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Mathematics, 23.08.2019 03:30 macyfrakes

There are 50 questions to answer in a trivia contest. each player starts with 100 points. he or she earns 10 points for each correct answer but loses 4 points with each incorrect answer. each player must answer all 50 questions. what is the fewest number of questions a contestant must answer to get a score over 350?
i just need to know how to set it up?

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