The rules are simple. 30 minutes with me - C. 40 - B. 50 - A. How much do you want to be an A student?

32 43

34 41

28 14

28 41

39 45

25 41

43 12

44 42

33 43

19 3

56 45

27 21

18 11

67 43

36 43

64 22