Since 1991, a survey assessing the use and abuse of a variety of drugs has been distributed to a nationwide sample of 8th graders, 10th graders, and high school seniors every year. The name of this survey is:

There is only one copy machine at your office. you have to make 1000 copies of an expense report. after you begin copying, two other employees show up in the copy room. each has to make only 10 copies each. what is the proper etiquette in this situation?