document.write( "Question 918670: Doreen Schmidt is a chemist. she needs to prepare 24 ounces of a 9% hydrochloric acid solution. find the amount of 12% solution and the mount of 6% solution she should mix to get this solution.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "How many ounces of the 12% acid solution should be in the mixture ________\r
\n" ); document.write( "\n" ); document.write( "How many ounces of the 6% acid solution should be in the mixture_________
\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #557162 by ewatrrr(24785)\"\" \"About 
You can put this solution on YOUR website!
Previously posted
\n" ); document.write( "x the 12% amount
\n" ); document.write( ".12x + .06(24oz - x) =.09(24oz)
\n" ); document.write( "x = .03(24oz)/.06 = 12oz, the 12% amount.\r
\n" ); document.write( "\n" ); document.write( "How many ounces of the 12% acid solution should be in the mixture: 12oz
\n" ); document.write( " How many ounces of the 6% acid solution should be in the mixture: 12oz
\n" ); document.write( "
\n" );