HELP who’s a expert at math? What is the correct answer for 4 and 5 and 6 cause somebody gave me the wrong answer and it won’t go in so please answer please people this is due in 10 mintues

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.