[Red Badger]

[A Navy Vet]

Sorry Professor, we can't do that without erasing the entire board. BTW, mate, why are still writing on chalk boards"

Answer: We stopped using legal size paper because of the ink smearing.

Professor says, "Have you not heard of white boards with easy wipe off markers?"

Answer: How does a white board work when space is dark?'

Professor says, "Do the math. I'm going to lunch"