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Mathematics 18 Online
OpenStudy (anonymous):

Test has 25 questions. must have 75% correct. what is the grade if I get 6 wrong. How

OpenStudy (anonymous):

(25-9)/25=84%

OpenStudy (anonymous):

If the questions are all worth equal marks, then you can say that 25 questions is worth 100%, so 1 question is worth a fraction of that which you should be able to work out :)

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