I KNOW THE FORMULA...BUT...
FIRTS: IS ONLY FOR PERSONS WHEN THEY GET INCOME IN THE USA?
SECOND: IS THE INMIGRATION DEPT REVIWING THIS? HOW? ( I dont belive that they do that)
THIRD: WHAT HAPPEN WITH TOURIST PEOPLE WITH MORE AVERAGE IN DAYS -ACOORDING WITH THE FORMULA ( MORE THAN 183 DAYS)??
FOURTH: IS REALLY INMIGRATION APPLYING THIS?