Use U = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10), A = {1, 2, 3), B = {3, 4, 7, 8), and C = {1, 2, 7} to find the given set. А
Select the correct choice below and, if necessary, fill in the answer box to complete your choice.
O A. Ā= { }
(Use a comma to separate answers as needed.)
OB. The solution is the empty set.

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.