Question

Bill has a farm where he raises pigs and cows. The ratio of cows to total animals on a farm is 5 to 12.
Which number below could be the number of pigs on the farm?
A. 6
B. 20
C. 21
D. 24

Answer 1

A, because the number has to fit in the ratio, 5+6 is eleven which is below 12,