document.write( "Question 253601: Milk with 3% butterfat was mixed with cream with 36% butterfat to produce 33 L of half and half with 18% butterfat content. How much of each was used? \n" ); document.write( "
Algebra.Com's Answer #185964 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! .36x+.03(33-x)=.18*33 \n" ); document.write( ".36x+.99-.03x=5.94 \n" ); document.write( ".33x=5.94-.99 \n" ); document.write( ".33x=4.95 \n" ); document.write( "x=4.95/.33 \n" ); document.write( "x=15 L 0f 36% butterfat is used. \n" ); document.write( "33-15=18 L of 3% butterfat is used. \n" ); document.write( "Proof: \n" ); document.write( ".36*15+.03*18=.18*33 \n" ); document.write( "5.4+.54=5.94 \n" ); document.write( "5.94=5.94 \n" ); document.write( " |