> Question about days worked?

Question about days worked?

Posted at: 2015-07-28 
I worked from the day 15 to the day 20, at 1000 dollars per day. How much dollars I my boss should pay to me?

Please explain me why it is 6000 and not 5000 dollars.

Pleaqse, think with me:

Since 20 - 15 = 5, my boss told me that I worked 5 days.

However the day 15 is included.

It seems a problem of closed interval.

By the way, this is not a real fact, it was just created to explain a math problem.

15, 16, 16, 18, 19, 20 . Thats 6 days times 1000

How much dollars? I have a feeling language is the issue.

The 15 represents something more than a number itself, so you cannot simply subtract...that's the issue with attempting to simplify the problem.

If inclusive, you would need to take ("Large Number" less "Small Number") + 1 to get your number.

If exclusive, ("Large Number" less "Small Number") - 1

1,000 dollars a day

you worked on the 15th ? then the 16th ,17th,18th 19th 20th ? = 6,000 ( count the dates <<<<< )

Simple math.

15,16,17,18,19,20 - that's 6 different days