document.write( "Question 1103983: David adds 300 mL of water to 450 mL of 60% alcohol solution so as to dilute its concentration to 40%. Does he add too much water to the solution? \n" ); document.write( "
Algebra.Com's Answer #718694 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
David adds 300 mL of water to 450 mL of 60% alcohol solution so as to dilute its concentration to 40%. Does he add too much water to the solution?
\n" ); document.write( "--------------
\n" ); document.write( "450*60 + 300*0 = C*750
\n" ); document.write( "C = 36%
\n" ); document.write( "
\n" ); document.write( "
\n" );