[Solved] In a certain one-lane road there are no entrances or exits. As the road passes through open country and populated areas, the speed limit changes. Assume that cars travel at the posted speed limit. In the open road, where the speed limit is 55 mph, the cars are spaced so there are 51 cars per mile. If the flow of cars is steady, how many cars per mile are there in a stretch of road where the speed limit is 40 mph? A) 56 cars/mile B) 60 cars/mile C) 66 cars/mile D) 70 cars/mile E) 76 cars/mile Enemas: involve the injection of fluid into the lower bowel by way of the rectum, often for medical purposes or as a part of sexual activities. Bondage: A sexual practice involving the use of constraints, such as ropes and handcuffs, for erotic pleasure. Discipline: A branch of knowledge, typically one studied in higher education, or the practice of training people to obey rules or a code of behavior. Controlling Activities: Activities or actions aimed at influencing or dictating the behavior or decisions of others.