document.write( "Question 1185093: A swimming pool is to be drained. The pool is shaped like a rectangular prism with length 45 ft, width 20 ft, and depth 5 ft. Suppose water is pumped out of the pool at a rate of 250 ft^(3) per hour. If the pool starts completely full, how many hours does it take to empty the pool? \n" ); document.write( "
Algebra.Com's Answer #815834 by Theo(13342)![]() ![]() You can put this solution on YOUR website! the length of the pool is 45 feet. \n" ); document.write( "the width of the pool is 20 feet. \n" ); document.write( "the depth of the pool is 5 feet.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "water is pumped out at 250 cubic feet per hour.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "the capacity of the full pool is 45 * 20 * 5 = 4500 cubic feet.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "to dully drain the pool, it will take 4500 / 250 = 18 hours.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "18 hours times 250 cubic feet per hour = 4500 cubic feet. \n" ); document.write( " |