document.write( "Question 916966: If 90% of James compact discs cost $15 each and if 10% if his compact discs cost 12$ each, what is the average arithmetic mean cost per disc? \n" ); document.write( "
Algebra.Com's Answer #556438 by JulietG(1812)![]() ![]() You can put this solution on YOUR website! 90 @15 = 1350 \n" ); document.write( "10 @12 = 120 \n" ); document.write( "1350 + 120 = 1470 \n" ); document.write( "1470/100 = 14.70 \n" ); document.write( " |