A snack bar at an outdoor fair is open from 10 A.M. to 5:30 P.M. and has 468 bottles of water for sale. Sales average 1.3 bottles of water per minute. a. Graph the number of bottles remaining each hour as a function of time in hours. Find the domain and range. b. At this rate, what time would the snack bar run out of water? How many bottles of water are needed at the start of the next day? Explain.​