>>>So, week is as we define it.
>>
>>Exactly. And clearly Carlos has his own definition, which he won't explain to us. Sigh! :-)
>
>Well I got him to confess that the week belongs to the month where its Sunday does. Now if we only knew what's the first day of that week...

So you mean that he actuallly wants to know how many Sundays there are in a given month/year?