Some months have 31 days; how many have 28?
Understand the Problem
The question is asking how many months have 28 days. This is a common knowledge question regarding the calendar system.
Answer
All 12 months of the year have at least 28 days.
All 12 months of the year have at least 28 days.
Answer for screen readers
All 12 months of the year have at least 28 days.
More Information
All months have more than 28 days, but February is the only month that can have exactly 28 days, and this occurs in non-leap years. In a leap year, February has 29 days.
Tips
A common mistake is assuming only February has 28 days, forgetting that all months reach at least this number.
Sources
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