When your letter is to more than one person, write out all of their names separately, separating them with commas. For example, "Dear Mr. Hobbes, Ms. Luxe, and Mr. Hopman." For married couples, if one person in the couple has changed his or her name, you only need to use the last name once. For instance, "Dear Mr. and Mrs. Smith."
Business Letter Definition. A letter written for business purpose is a business letter. Inquiry letter, offer letter, order letter, cover letter, notices, termination of employment are some of the business letters. Suppose a person wants to write any of these business letters. The main question is to how to write a business letter? There is a pre_specified format for writing a business letter. There are some parts of a business letter and rules associated with them. Let us start to know how to write a business letter by knowing the parts of a business letter.