document.write( "Question 159824This question is from textbook
\n" ); document.write( ": Could I ask your help?\r
\n" ); document.write( "\n" ); document.write( " Lamps which cost $120 wholesale are sold for $192, at a profit of $6 per lamp. How many lamps were in the shipment?
\n" ); document.write( "9
\n" ); document.write( "10
\n" ); document.write( "11
\n" ); document.write( "12
\n" ); document.write( "13
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Algebra.Com's Answer #117844 by vleith(2983)\"\" \"About 
You can put this solution on YOUR website!
\"TotalProfit+=+SalesCost+-+PurchaseCost\"
\n" ); document.write( "\"TotalProfit+=+192+-+120+\"
\n" ); document.write( "\"TotalProfit+=+72\"\r
\n" ); document.write( "\n" ); document.write( "\"ProfitPerLamp+%2A+NumberOfLampsSold+=+TotalProfit\"
\n" ); document.write( "\"+6+%2A+NumberOfLampsSold+=+72\"
\n" ); document.write( "\"NumberOfLampsSold+=+72%2F6\"
\n" ); document.write( "\"NumberOfLampsSold+=+12\"
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