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September 17, 2014

Homework Help: percentage

Posted by math on Tuesday, April 21, 2009 at 6:28pm.

a student has an avg of 57%. he has 2 test left which was are both worth 5% and 1 assigment worth 1 %. he also has 1 one big asigment worth 5%. how much would he need minimun in all these to get a 80% avg by the end of it?

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