document.write( "Question 897292: a student has an 87.31% in Chemistry. The finale exam is 30% of the final grade. What percentage will the student need on the final exam to get a 90% in the class? \n" ); document.write( "
Algebra.Com's Answer #544062 by richwmiller(17219)\"\" \"About 
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.7*87.31+.3x=90
\n" ); document.write( "x = 96.2767 needed
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