When considering the cost of roofing materials, many people take into account just the shingle prices. This is incorrect, as a roof made just of roofing shingles will not work. You also need to consider all the accessories that are included in a complete roof system.
Business letters tend to have both the sender and receiver's address and the date at the top of the page and they begin with a polite salutation, such as dear Mr. and Mrs, followed by a blank line before the body or the content of the letter.
Business memos are a piece of interoffice correspondence sent between employees in a company or between company subsidiaries to transmit ideas, decisions, requests or announcements. They are more private and more formal than emails but less formal than letters.They can also be compared to reports, but very short ones.he tone you use in the body of the memo depends on who the memo is addressed to. Dixie warns you that the memos should not be too informal as they are usually considered to be internal documents as well as pieces of business correspondence.