A survey of 500 high school students was taken to determine their favorite chocolate candy. Of the 500 students surveyed, 105 like Snickers, 129 like Twix, 136 like Reese's Peanut Butter Cups, 25 like Snickers and Twix, 57 like Twix and Reese's Peanut Butter Cups, 71 like Snickers and Reese's Peanut Butter Cups, and 11 like all three kinds of chocolate candy. How many students like Twix and Reese's Peanut Butter Cups only

Tom is the deli manager at a grocery store. he needs to schedule employee to staff the deli department for no more that 260 person-hours per week. tom has one part-time employee who works 20 person-hours per week. each full-time employee works 40 person-hours per week. write and inequality to determine n, the number of full-time employees tom may schedule, so that his employees work on more than 260 person-hours per week. graph the solution set to this inequality.