My initial instinct was She would go with the highest number, but then I thought She would expect that so I guessed four. Of course She was one step ahead of me & predicted my reasoning. So it was five.

30 40

19 41

32 42

25 40

33 41

36 43

18 40

18 11

16 20

26 45

12 40

236 21

10 20

15 10

28 41

13 10