Choose a type of company that would have sales people, and then answer the following questions about it. tip: choose a type of company that you would be interested in working for or starting up yourself.

A company cannot run without marketing department. They bring source to the company through which the company gains money / make money.

Explanation:

As stated earlier no company exists without sales team. They actually bring business to the organization. So to answer the first question, all the company need sales people to promote and run business.

The type of company which I would like to start up myself would be an Training institute.  My dream organization need,

Need sales team to pitch and get people and indirectly bring businessAdmin team to indirectly counsel students / trainees to join in courseA team of trainers to train candidatesAn "Accounts team" to take care of pay in/outTeam of leads to various department to pass on the work flow

Just about 23,453$ would be the answer