document.write( "Question 418499: Find how many quarts of 4% butterfat milk and 1% butterfat milk should be mixed to yield 60 quarts of 2% butterfat milk. \n" ); document.write( "
Algebra.Com's Answer #292844 by mananth(16946)![]() ![]() You can put this solution on YOUR website! percent ----------------quantity \n" ); document.write( "4 ----------------x \n" ); document.write( "1 ----------------60-x \n" ); document.write( "2.00% ----------------60 \r \n" ); document.write( "\n" ); document.write( "... \n" ); document.write( "4x+1(60 -x)=2*60 \n" ); document.write( "4x+60-x =120 \n" ); document.write( "4x-x=120-60 \n" ); document.write( "3x=60 \n" ); document.write( "/3 \n" ); document.write( "x=20 quarts 4% \n" ); document.write( "40 quarts 1% \n" ); document.write( " \n" ); document.write( " |