3. [-11 Points] TANAPCALC10 3.6.058. PRACTlCE ANOTHER Docking a Beat A boat is pulled toward a dock by means of a rope wound on a drum that is located 5 P: above the bow of the boat. [f the rope is belng pulled in at the rate of 4 fty's, how fast (in W5} is the boat approaching the clock when it is 20 ft from the dock? {Round your answer to one decimal place.) |:lfrrs Need Hem