An empty pool being filled with water at a constant rate takes 4 hours to fill to 3/5 of its capacity. How much more time will it take to finish filling the pool?	Select.
A) 5 hr 30 min	B) 5 hr 20 min	C) 4 hr 48 min	D) 3 hr 12 min	E) 2 hr 40 min
(3/5) of a pool/ 4 hours = 3/20 (the rate)   (3 pools/20 hours) = (2/5* pool)/ x hours   Cross multiply 3x = (2/5) 20   x = 2 2/3   2/3 of an hour = 40 minutes   2 hr 40 min
<result>E</result>
An empty pool being filled with water at a constant rate takes 4 hours to fill to 3/5 of its capacity. How much more time will it take to finish filling the pool?