What are the advantages and disadvantages of the three primary business writing formats?

A Memorandum is a formal, internal communication tool which allows companies to communicate with their employees. It is generally used to deliver announcements or problems. Memos are quickly becoming replaced by e-mail because it is more complicated and expensive to deliver a memo. A Business Letter is a formal communication tool which is best utilized for communicating with customers. Writing and formatting a business letter generally takes more time than composing a memo or e-mail. E-mail is quick, easy and cheap, and allows you to send messages instantly to any number of people. E-mail has many unwritten rules of etiquette and can be too informal for many business purposes.

Some disadvantages to leasing a car is that you are counting on someone to give you money every week or month depending on what you decided and if they don't have all of it well what if you needed that money now you as well have to pay not in full. a disadvantages to purchasing a new vehicle is if it is used then not all the time will absolutely everything work. its almost like a trail and era. although if it is a new car they will try to though all these specials and deals at you in your lease and it can be very overwhelming if you are not use to it.   

The answer is yes it's correct they have to guarantee that job back when they come back