document.write( "Question 973899: For her birthday party Danielle mixed
\n" ); document.write( "together 3 gal. of Brand A fruit punch and 7
\n" ); document.write( "gal. of apple juice. If Brand A contains 20%
\n" ); document.write( "fruit juice, then what percent of the final
\n" ); document.write( "mixture is fruit juice?
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Algebra.Com's Answer #595939 by stanbon(75887)\"\" \"About 
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For her birthday party Danielle mixed
\n" ); document.write( "together 3 gal. of Brand A fruit punch and 7
\n" ); document.write( "gal. of apple juice. \r
\n" ); document.write( "\n" ); document.write( "If Brand A contains 20%
\n" ); document.write( "fruit juice, then what percent of the final
\n" ); document.write( "mixture is fruit juice?
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\n" ); document.write( "Equation:
\n" ); document.write( "fruit juice + fruit juice = fruit juice
\n" ); document.write( "0.20*3 + 1*7 = x(3+7)
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\n" ); document.write( "20*3 + 100*7 = 1000x
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\n" ); document.write( "760/1000 = x
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\n" ); document.write( "Ans: x = 0.760 = 76%
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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