document.write( "Question 848195: How many ml of 50% acid should be added to pure acid to make 20 ml of 60% acid? \n" ); document.write( "
Algebra.Com's Answer #510934 by swincher4391(1107)\"\" \"About 
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.5x + (20-x)*1 = .60*20\r
\n" ); document.write( "\n" ); document.write( ".5x + 20-x = 12\r
\n" ); document.write( "\n" ); document.write( "-.5x = -8\r
\n" ); document.write( "\n" ); document.write( "x = 16
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