A bag of chicken feed can feed 18 chickens for 54 days. For how many days will it feed 12 chickens?
A
81
B
36
C
72
D
40
Correct Answer: 81
18 chickens can feed for = 54 days1 chicken can feed for = (54*18) days12 chickens can feed for = (54*18)/12 days = 81 days