At a high school, of the 153 11th graders, 74 students are enrolled in Chemistry, 35 are enrolled in Biology, and 24 are enrolled in both subjects. What is the probability that a student isn't taking either?
A. 62%
B. 44%
C. 35%
D. 23%

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.