In a year, there are 4 months that have 30 days.
What is the ratio of the months with 30 days to the months with other than 30 days?
a 1 to 3
b 1 to 2
c 2 to 1
d 3 to 1
What is the ratio of the months with 30 days to the months with other than 30 days?
a 1 to 3
b 1 to 2
c 2 to 1
d 3 to 1