problems 27,29,31,33 (for 27 it says if gear turns in a clockwise motion, determine the motion of gear be in each gear train) show all work

26. http://www.pre B D 27. B 28. A C Find the speed in rpm of gear D in each gear train. 29. A = 60 teeth at 1680 rpm B = 30 teeth 30. D = 48 teeth D = 48 teeth C = 20 teeth C = 15 teeth A = 30 teeth B = 45 teeth at 738 rpm 31. B = 30 teeth 32. A = 20 teeth D = 12 teeth C = 48 teeth at 240 rpm C = 10 teeth A = 45 teeth D = 20 teeth B = 30 teeth at 160 rpm E = 45 teeth 33. C= 45 teeth D = 15 teeth A = 60 teeth B = 48 teeth at 370 rpm