please show all work

11) Use this diagram to answer both parts of the question below. A = 20 teeth D = 12 teeth at 240 rpm C = 10 teeth B = 30 teeth E = 45 teeth a Find the speed (rpm) and direction of travel of Gear D if Gear A is rotating clockwise at 240 rpm. I b What speed (rpm) and direction of travel is Gear A rotating if Gear D is rotating clockwise at 240 rpm? 12) An engine delivers 1.00 kW of power at 15, 100 revolutions per 10 minutes. What amount of torque is provided by the engine