Could I offer you $10 for it? 20. I'll give you $20 for it.
7 seconds sound clip from the Planes, Trains & Automobiles (1987) movie soundboard.
You can hear this line at 00:04:40 in the Blu-ray version of the movie.
Quote context
[...]
- I don't have a good nature. Excuse me.
- Come on!
- Could I offer you $10 for it? 20. I'll give you $20 for it.
- Anyone who would pay $50 for a cab would certainly pay $75.
[...]