document.write( "Question 479777: using one drain, a swimming pool can be emptied. using a different drain, the jov requires an hour and 15 minutes. how long will it take if both drains are opened? \n" ); document.write( "

Algebra.Com's Answer #328710 by Alan3354(69443) $\"\"$ $\"About$

You can put this solution on YOUR website!
Less than 1 hr 15 minutes, probably.
\n" ); document.write( " \n" ); document.write( "

\n" );