document.write( "Question 570425: It takes 16 minutes to fill a tub with a stopper. It takes 20 minutes to empty a tub without a stopper. How long does it take to fill a tub without a stopper? \n" ); document.write( "
Algebra.Com's Answer #367695 by scott8148(6628)![]() ![]() You can put this solution on YOUR website! in the 16 min that it normally takes to fill, 4/5 (16/20) of the tub has drained\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "so it takes 16 min to fill 1/5 of the tub \n" ); document.write( " |