In the figure above, ABC is similar to XYZ. If the length of side AB is 24 units, the length of side BC is 42 units, and the length of side YZ is 7 units, what is the length of side XY?

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.