Question

calculate the number of days between 1) January 14 and February 10

Answer 1

January month has 31 days so 17 days if January and 9 of February
= 26 days
* asked in questions that between the two different dates( not including dates)

Answer 2

If we will include dates we will get 18 days of January and 10 days of February = 28 days. If we will not include the dates we will get 17 days of January and 9 days of February = 26 days.