Respuesta :

Answer:

I don't see any options available for me to choose from but, A thank you letter, a letter to a teacher/ employer, and a letter containing important information would all be times that you would want to send a formal letter.

Explanation: I hope this is helpful...?

Answer: Formal letters are effective for conducting business or just casual communications with a friend.

Explanation: I hope this helps I guess, there were no options to choose from