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Mathematics 13 Online
OpenStudy (anonymous):

On a certain multiple choice test you receive 8 marks for every question you get right but lose 5 marks for every question you get wrong. I answered all 150 questions on the last test but received only 485 marks. How many questions did he answer correctly? Please answer I need help with this question. PLEASEEE IM DESPERATE FOR HELP PLSSSSSS!!!!

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