document.write( "Question 1167968: A Web music store offers two versions of a popular song. The size of the standard version is 2.3 megabytes (MB). The size of the high-quality version is 4.1 MB. Yesterday, there were 1220 downloads of the song, for a total download size of 3598 MB. How many downloads of the standard version were there? \n" ); document.write( "
Algebra.Com's Answer #792610 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! std is S \n" ); document.write( "high is H \n" ); document.write( "S+H=1220, H=1220-S\r \n" ); document.write( "\n" ); document.write( "2.3S+4.1(1220-S)=3598 \n" ); document.write( "-1.8S+5002=3598 \n" ); document.write( "-1.8S=-1404 \n" ); document.write( "S=780@2.3=1784 \n" ); document.write( "H=440@4.1=1804\r \n" ); document.write( "\n" ); document.write( "780 is the answer \n" ); document.write( " \n" ); document.write( " |