document.write( "Question 158963: A pineapple drink contains 15% pineapplejuice. how much pure pineapple juice should be added to 8 quarts of the drink to obtain a mixture containing 50% pineapple juice? lbrewer9@charter.net\r
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Algebra.Com's Answer #117084 by checkley77(12844)\"\" \"About 
You can put this solution on YOUR website!
.15*8+X=.5(8+X)
\n" ); document.write( "1.2+X=4+.5X
\n" ); document.write( "X-.5X=4-1.2
\n" ); document.write( ".5X=2.8
\n" ); document.write( "X=2.8/.5
\n" ); document.write( "X=5.6 QTS. OF PURE PINEAPPLE JUICE IS USED.
\n" ); document.write( "PROOF:
\n" ); document.write( ".15*8+5.6=.5(8+5.6)
\n" ); document.write( "1.2+5.6=.5*13.6
\n" ); document.write( "6.8=6.8\r
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