document.write( "Question 452936: a 10% and a 20% salt solution are combined to make 12 gallons of 15% salt solution. How much of each strength solution is required?
\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #853381 by ikleyn(53615)\"\" \"About 
You can put this solution on YOUR website!
.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "In his post, @mananth treats ingredients in lb, which unit represents pounds.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "It is incorrect. The unit to use in this problem is gallons.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "So, lb at each and every appearance here must be replaced by gallons.\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );