7. [-/1 Points] DETAILS OSCALC1 4.1.902.WA.TUT. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER A boat is pulled in to a dock by a rope with one end attached to the front of the boat and the other end passing through a ring attached to the dock at a point 5 ft higher than the front of the boat. The rope is being pulled through the ring at the rate of 0.4 ft/sec. How fast is the boat approaching the dock when 13 ft of rope is out? ft/sec Tutorial