12 x 8 = 96

6 x 13 = 96

13

19 + 24 = 43

50 - 43 = 7

7 x 4 = 28

28

18 x 8 = 144m2

144 / 3 = 48

Mrs Jenkins can keep 36 chickens in her pen house

48 Chickens

18 x 8 = 144!!!

Oops!