document.write( "Question 67819: A liter of cream has 9.2% butterfat. How much skim milk containing 2% butterfat should be added to the cream to obtain a maxture of 6.4% butterfat? \n" ); document.write( "
Algebra.Com's Answer #48219 by checkley71(8403)![]() ![]() ![]() You can put this solution on YOUR website! 1*.092+.02X=.064(1+X) \n" ); document.write( ".092+.02X=.064+.064X \n" ); document.write( ".02X-.064X=.064-.092 \n" ); document.write( "-.044X=-.028 \n" ); document.write( "X=-.028/-.044 \n" ); document.write( "X=.6363 LITERS OF 2% IS NEEDED \n" ); document.write( "PROOF \n" ); document.write( ".092+.02*.6363=.064(1.6363) \n" ); document.write( ".092+.012726=.10472 \n" ); document.write( ".10472=.10472 \n" ); document.write( " \n" ); document.write( " |