document.write( "Question 725210: How many gallons of a fruit punch containing 20% alcohol should be mixed with 2 gallons of fruit punch containing 15% alcohol to obtain a fruit punch mixture that is 18% alcohol?\r
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Algebra.Com's Answer #444017 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! How many gallons of a fruit punch containing 20% alcohol should be mixed with 2 gallons of fruit punch containing 15% alcohol to obtain a fruit punch mixture that is 18% alcohol? \n" ); document.write( "------ \n" ); document.write( "Equation: \n" ); document.write( "alc + alc = alc \n" ); document.write( "0.20x + 0.15*2 = 0.18(x+2) \n" ); document.write( "----- \n" ); document.write( "20x + 15*2 = 18x + 18*2 \n" ); document.write( "2x = 3*2 \n" ); document.write( "x = 3 gallons (amt. of 20% solution needed) \n" ); document.write( "=================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "=================== \n" ); document.write( " |