document.write( "Question 815034: Twelve students in a class average 70% on a certain test.Eighteen others average 80%.What is the overall average of the thirty students as a percent?please tell the answer.... \n" ); document.write( "

Algebra.Com's Answer #490664 by ewatrrr(24785) $\"\"$ $\"About$

You can put this solution on YOUR website!

 
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document.write( "Hi,
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document.write( "Twelve students in a class average 70% on a certain test.
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document.write( "Eighteen others average 80%.
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document.write( "What is the overall average of the thirty students as a percent?
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document.write( "  = 73% \n" );
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