document.write( "Question 747959: lisa will make punch that is 25% fruit juice by adding pure fruit juice to a 2-liter mixture that is 10% pure fruit juice. how many liters of pure juice does she need to add?
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Algebra.Com's Answer #455258 by FrankM(1040)![]() ![]() You can put this solution on YOUR website! The current non-juice volume is .9 x 2l or 1.8 l\r \n" ); document.write( "\n" ); document.write( "A 25% mix means 1.8 = 75% of new mix and 2.4 is total volume.\r \n" ); document.write( "\n" ); document.write( ".6l of juice total, but so far there's .2l juice, so add .4l juice. \r \n" ); document.write( "\n" ); document.write( "We go from .2/2 (10%) to .6/2.4 (25%) \n" ); document.write( " |