document.write( "Question 839799: How many ml each of a 15% acetic acid solution and a 30% acetic acid solution must be mixed to obtain 600ml of a 22% acetic acid solution? \n" ); document.write( "
Algebra.Com's Answer #505831 by stanbon(75887)\"\" \"About 
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How many ml each of a 15% acetic acid solution and a 30% acetic acid solution must be mixed to obtain 600ml of a 22% acetic acid solution?
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\n" ); document.write( "Equation:
\n" ); document.write( "acid + acid = acid
\n" ); document.write( "0.15x + 0.30(600-x) = 0.22*600
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\n" ); document.write( "15x + 30*600 - 30x = 22*600
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\n" ); document.write( "-15x = -8*600
\n" ); document.write( "x = 320 mL (amt. of 15% solution needed)
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\n" ); document.write( "600-x = 280 mL (amt. of 30% solution needed)
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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