Respuesta :
Answer:
60
Showing-MY-Work:
4 months is 1/3 of a year. (12 months = 1 year)
Since know that they became 20, after 4 years, then we just times 20 by 3.
Because 3 times 4 = 12
20 times 3 = answer you're looking for
Since the ratio is 5:2, than you multiply both sides of the ratio by 6 to get 30 rabbits: 12 months which is a year