document.write( "Question 808307: How much 30% alcohol, 45% alcohol, 60% alcohol and 95% alcohol could be mixed to make 200ml of 50% alcohol.\r
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Algebra.Com's Answer #486923 by stanbon(75887)\"\" \"About 
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How much 30% alcohol, 45% alcohol, 60% alcohol and 95% alcohol could be mixed to make 200ml of 50% alcohol.
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\n" ); document.write( "Equations:
\n" ); document.write( "Quantity:: t + f + s + n = 200 mL
\n" ); document.write( "Alcohol::: 0.3t+0.45s+0.95n = 0.50*200
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\n" ); document.write( "You have 4 variables.
\n" ); document.write( "You need two more equation statements to solve.
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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