An aircraft factory manufactures alrplane engines. The unit cost the cost in dollars to make each airplane engine) depends on the number of X engines are made, then the unit cost is given by the function C(x) = 0.8x ^ 2 - 352x + 55, 203 . What is the minimum unit cost Do not round your answer .

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.