Answer:
The answer is 4:8 which simplifies to 1:2
Explanation:
There are 4 months that have 30 days
in a year, there are 12 months in total.
So there are 12-4 = 8 months with other than 30 days.
The ratio of the months with 30 days to the months with other than 30 days is
4:8 which simplifies to 1:2