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

25 42

24 2

42 46

63 43

36 42

54 44

48 45

54 46

34 12

48 42

54 43

36 12

39 43

32 43

45 43

24 12