A popular ride at Six Flags has two carts that each take exactly 5 minutes for a round (i.e., thrill seekers get in, ride does its thing, thrill seekers get out) and can take 40 thrill seekers each (assume that it is always full). You can assume that each seat in a cart is a “server”, or m = 80. Per hour, on average 950 thrill seekers are attracted to this popular ride, who arrive at completely random times. How many thrill seekers are waiting for this popular ride on average?