document.write( "Question 978235: 11. Write an algebraic expression in w hich you multiply gallons by a factor composed of other units to give a result in quarts. \n" ); document.write( "
Algebra.Com's Answer #599707 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
Let
\n" ); document.write( "x = number of gallons
\n" ); document.write( "y = number of quarts\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "There are 4 quarts in a gallon. Think \"quart\" as in \"quarter\". So you will multiply the gallon amount by the factor \"4 quarts/1 gallon\". The \"gallon\" unit in the denominator will cancel with the original \"gallon\" unit.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "This is what it will look like as an equation\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"%28%22x_gallons%22%29%2A%28%28%224_quarts%22%29%2F%28%221_gallon%22%29%29+=+y\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"y+=+4x\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "So if you know the amount of gallons (x), you can use that equation to find the amount of quarts (y).
\n" ); document.write( "
\n" );