Answer:
This one is tricky because it doesn't really have any significant purpose besides advertising a business to be.
Hope this helps!!!
Explanation:
Logos- He said " times are rough", and that 25 cents is something better then nothing.
Bias- His choice to sell a food, one that everyone loves. Especially one that is sweet.
Ethos- This one is difficult, but maybe the fact that he is smart enough to try to make some extra cash.
Pathos- He chose donuts, everyone loves donuts. He went with a cheap price, also, that makes it seem really reasonable.