document.write( "Question 414015: A one compartment vertical file is to be constructed by bending the long side of an 8 inch by 20 inch sheet of plastic along two lines to form a U shape. How tall should the file be to maximize the volume that it can hold? \n" ); document.write( "
Algebra.Com's Answer #290406 by MathLover1(20849)\"\" \"About 
You can put this solution on YOUR website!

\n" ); document.write( "The answer you want is \"20%2F3\". Since the short side is \"8\", that's going to stay the \"same\" so you really don't have to worry about that. \r
\n" ); document.write( "\n" ); document.write( "The side thats \"20\"\" is going to be made into \"3\" sides, so you only have to figure out the maximum area for the side that's \"20\"\". \r
\n" ); document.write( "\n" ); document.write( "So you want to break \"20\" into \"3\" parts, which when multiplied together give you the largest product.\r
\n" ); document.write( "\n" ); document.write( "one part is \"8in+\" and two other could be \"6in\" both\r
\n" ); document.write( "\n" ); document.write( "In this case you just use \"20%2F3\", which will give the file a total \"volume+\"of around \"V=+8%2A8%2A6=384in%5E3\". \r
\n" ); document.write( "\n" ); document.write( ". How tall should the file be to maximize the volume that it can hold: \"6in\"
\n" ); document.write( "
\n" );