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Algebra 14 Online
OpenStudy (anonymous):

Sarah is trying to figure out her final grade in her Biology class. Her average test score is 81%, her average quiz score is 85%, her average homework score is 97%, and her research paper score is 92%. The grading policy of the class states that when determining a student's final grade, the test average counts three times, the quiz average counts two times, and the homework average and research paper score each count one time. To the nearest percent, what is Sarah's final grade in Biology? 92% 87% 88% 86%

OpenStudy (anonymous):

@d3Xter

OpenStudy (anonymous):

Simple logic there... (3 * 81 + 2 * 85 + 97 + 92)/no. of counts

OpenStudy (anonymous):

no. of counts = 6

OpenStudy (anonymous):

Work that out, and see what you get. That's her final grade average in Biology.

OpenStudy (anonymous):

I got 3502..3 repeated

OpenStudy (anonymous):

..............Soooooo............

OpenStudy (anonymous):

86%

OpenStudy (anonymous):

^ correct!

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