Though it may seem outdated, a professionally written business letter can make all the difference ... way you'd write it on an envelope. Dear (First name Last name) Dear (Ms., Mrs., Mr. Last ...
If you do know the person; use their name. For example: Dear Ms M Coles ... Remember to use the correct features of a formal letter.
Thank you for your time and consideration. The letter uses correct business format with date and addresses at the top, and a signature at the bottom. The letter is clear and concise, and grammatically ...