document.write( "Question 451204: chip used two sites to download 19 songs for his mp3 player for a total cost of $20.00. much more music songs cost $1.00 each and itunes cost $1.20 each. how many songs did chip download from each company? \n" ); document.write( "
Algebra.Com's Answer #310293 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! chip used two sites to download 19 songs for his mp3 player for a total cost of $20.00. much more music songs cost $1.00 each and itunes cost $1.20 each. how many songs did chip download from each company? \n" ); document.write( "-------------------------------------- \n" ); document.write( "Quantity::: mms + it = 19 \n" ); document.write( "Value::::::100mms + 120it = 2000 \n" ); document.write( "------------------------------------- \n" ); document.write( "Multiply thru the 1st equation by 100 to get: \n" ); document.write( "100mms + 100it = 100*19 \n" ); document.write( "100mms + 120it = 2000 \n" ); document.write( "--------------------------- \n" ); document.write( "Subtract and solve for it: \n" ); document.write( "20it = 100 \n" ); document.write( "it = 5 (# of itune songs downloaded) \n" ); document.write( "----- \n" ); document.write( "Solve for mms: \n" ); document.write( "mms + it = 19 \n" ); document.write( "mms + 5 = 19 \n" ); document.write( "mms = 14 (# of mm songs downloaded) \n" ); document.write( "==================================== \n" ); document.write( "Cheers, \n" ); document.write( "stan H. \n" ); document.write( "=========== \n" ); document.write( " |