One. But he gets three hours credit.
One... but, what does it matter if she will ask a man to do it !
A hundred but they'll all be competing to be the one to change the bulb and bring light to the world.
Only Juan...
They don't change it. They just watch it burn out, then follow it around for another 15 years.
when you realize that you have had 2 strepsils within one hour.
A double crosser.