Answer:
1. Sender's address: The sender's address is your address or the address of your business.
2. Date: Include the date you wrote and sent the letter.
3. Recipient's address: This is the address of the person you're sending the letter to.
4. Salutation: Use a formal greeting along with the recipient's name.
Step-by-step explanation:
There were 4 things talked about in the letter. I hope this helps, make sure to rephrase!