When does school begin?

W: Gosh, it’ s seven o’ clock now. I’ 11 be late for school again.
M: Don’t worry.  We still have fifteen minutes.  I’ll drive you there.

W: Can you tell me the least expensive way to get to New York City?
M: If you go by bus it’ s only $ 25. But if you go by train, it’s almost twice that much.