document.write( "Question 1108807: Find how many quarts of 5​% butterfat milk and 1​% butterfat milk should be mixed to yield 120 quarts of 4​% butterfat milk.\r
\n" ); document.write( "\n" ); document.write( "The mixture should contain
\n" ); document.write( "___ quarts of the 5​% butterfat milk.
\n" ); document.write( "

Algebra.Com's Answer #723810 by josgarithmetic(39618)\"\" \"About 
You can put this solution on YOUR website!
x quarts of the 5% fat
\n" ); document.write( "120-x quarts of 1% fat\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"5x%2B1%28120-x%29=4%2A120\"\r
\n" ); document.write( "\n" ); document.write( "-\r
\n" ); document.write( "\n" ); document.write( "\"5x%2B120-x=480\"
\n" ); document.write( "\"4x=480-120\"
\n" ); document.write( "\"x=120-30\"
\n" ); document.write( "\"highlight%28x=90%29\"-------quarts of the 5% butterfat milk\r
\n" ); document.write( "\n" ); document.write( ".\r
\n" ); document.write( "\n" ); document.write( ".
\n" ); document.write( "
\n" );