document.write( "Question 697691: An 18% iodine solution is mixed with with a 45% iodine solution to make 12 ounces of a 36% iodine solution. How many ounces of each were used? \n" ); document.write( "
Algebra.Com's Answer #430222 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
Do it like this one:
\n" ); document.write( "-----
\n" ); document.write( "Pamela has a solution of 50% acid and another of 80% acid. How many ounces of each will make 300 ounces of a solution that is 72% acid?
\n" ); document.write( "---------------
\n" ); document.write( "f = 50%
\n" ); document.write( "e = 80%
\n" ); document.write( "------
\n" ); document.write( "e + f = 300 (total solution)
\n" ); document.write( "80e + 50f = 72*300 (total acid)
\n" ); document.write( "----------
\n" ); document.write( "Solve for e & f
\n" ); document.write( "
\n" ); document.write( "
\n" );