document.write( "Question 351192: Doreen Schmidt is a chemist. she needs to prepare 32 ounces of a 10% hydrochloric acid solution. find the amount of 16% solution and the mount of 8% solution she should mix to get this solution.\r
\n" ); document.write( "\n" ); document.write( "I have no idea what I am doing. This is the equation I have so far.\r
\n" ); document.write( "\n" ); document.write( "16x+1024-32x=320
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Algebra.Com's Answer #251005 by nerdybill(7384)\"\" \"About 
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Doreen Schmidt is a chemist. she needs to prepare 32 ounces of a 10% hydrochloric acid solution. find the amount of 16% solution and the mount of 8% solution she should mix to get this solution.
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\n" ); document.write( "Let x = amount of 16% solution
\n" ); document.write( "then
\n" ); document.write( "32-x = amount of 8% solution
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\n" ); document.write( "Equation:\r
\n" ); document.write( "\n" ); document.write( ".16x + .08(32-x) = .10(32)\r
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\n" ); document.write( "\n" ); document.write( "16x + 8(32-x) = 10(32)\r
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\n" ); document.write( "\n" ); document.write( "16x + 256-8x = 320\r
\n" ); document.write( "\n" ); document.write( "8x + 256 = 320
\n" ); document.write( "8x = 64
\n" ); document.write( "x = 8 ounces (16% solution)
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\n" ); document.write( "8% solution:
\n" ); document.write( "32-x = 32-8 = 24 ounces
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