document.write( "Question 328730: The cost for manufacturing a CD varies inversely with the number of CDs made. If the cost is $2.50 per CD when 10,000 are made, then what is the cost per CD when 100,000 are made? \n" ); document.write( "
Algebra.Com's Answer #235506 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! The cost for manufacturing a CD varies inversely with the number of CDs made. If the cost is $2.50 per CD when 10,000 are made, then what is the cost per CD when 100,000 are made? \n" ); document.write( "------------------ \n" ); document.write( "c = k/n \n" ); document.write( "-- \n" ); document.write( "Find \"k\" using c=2.5 when n = 10,000 \n" ); document.write( "2.5 = k/10000 \n" ); document.write( "k = 25000 \n" ); document.write( "----- \n" ); document.write( "Equation: \n" ); document.write( "c = 25000/n \n" ); document.write( "----- \n" ); document.write( "Solve for \"c\" when n = 100,000 \n" ); document.write( "c = 25000/100000 \n" ); document.write( "c = $0.25 \n" ); document.write( "================ \n" ); document.write( "cheers, \n" ); document.write( "Stan H. \n" ); document.write( "================ \n" ); document.write( " \n" ); document.write( " |