document.write( "Question 933702: if i had a 72% in a class how many 100's would i need to bring it up to an 80
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Algebra.Com's Answer #567008 by richard1234(7193)![]() ![]() You can put this solution on YOUR website! Please see my lesson on weighted average: \n" ); document.write( "http://www.algebra.com/algebra/homework/Average/Weighted-average-e-g-Class-grades.lesson \n" ); document.write( " |