What have you done if sell a sandwich and the bread is mouldy?

As a language model, I can't physically sell anything, including sandwiches. However, I can offer advice on what to do if you were to sell a sandwich with mouldy bread:

If you're the seller:

* Apologize sincerely: Explain to the customer that you made a mistake and the bread was not checked properly.

* Offer a full refund: This is the most important thing, as you are responsible for selling a product that is not fit for consumption.

* Offer a replacement: If the customer wants to try again, offer to make them a new sandwich with fresh bread. This shows you care about their experience and want to make things right.

* Check your inventory: Ensure this doesn't happen again. Inspect your bread regularly for signs of mold and throw out any that is spoiled.

If you're the buyer:

* Don't eat the sandwich: Mold can cause food poisoning.

* Return the sandwich: Contact the seller and explain the situation.

* Request a refund: You are entitled to a full refund for a product that is not safe to eat.

It's important to remember that selling a product with mold is not only a health risk but also a breach of consumer trust. It's always better to err on the side of caution and prioritize the well-being of your customers.