Final answer:
The ratio of months to weeks in one year is 3:13.
Step-by-step explanation:
To find the ratio of months to weeks in one year, we need to compare the number of months to the number of weeks. In one year, there are 12 months and 52 weeks. The ratio can be written as 12:52. However, we can simplify this ratio by dividing both numbers by their greatest common factor, which is 4. So the simplified ratio is 3:13.