document.write( "Question 640703: Kayla wants to make 16 fl. oz. of a 60% acid solution by mixing together a 80% acid solution and pure water. How much of each solution must she use? \n" ); document.write( "
Algebra.Com's Answer #403380 by nerdybill(7384)\"\" \"About 
You can put this solution on YOUR website!
Kayla wants to make 16 fl. oz. of a 60% acid solution by mixing together a 80% acid solution and pure water. How much of each solution must she use?
\n" ); document.write( ".
\n" ); document.write( "Let x = amount (oz) of 80% acid
\n" ); document.write( "then
\n" ); document.write( "16-x = amount (oz) of water
\n" ); document.write( ".
\n" ); document.write( ".80x = .60(16)
\n" ); document.write( ".80x = 9.6
\n" ); document.write( "x = 9.6/.80
\n" ); document.write( "x = 12 oz of 80% acid solution
\n" ); document.write( ".
\n" ); document.write( "amount of water:
\n" ); document.write( "16-x = 16-12 = 4 oz\r
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );