Alice surveyed her coworkers on Monday morning to find out w…
Alice surveyed her coworkers on Monday morning to find out what they did for entertaining over the weekend. Of the 48 people surveyed, 21 went to a movie.10 went to a concert.15 went to a sporting event.5 went to a movie and a concert.4 went to a concert and a sporting event.7 went to a movie and a sporting event.1 went to all three. How many people went to a sporting event only?