LOL! My math stinks too!
Well...
Counting on the calender, if you set early in the day and count the 28th as day 1, then the 14th would be 18 days. So that should work or be very close, they hatch @ 17-18 days.
Well...
Counting on the calender, if you set early in the day and count the 28th as day 1, then the 14th would be 18 days. So that should work or be very close, they hatch @ 17-18 days.