Salma serra purchased a truck. last year she drove the truck 12,340 miles. the fixed costs totaled $1,428 , while variable cost totaled $2,998. how much did it cost per mile to operate the truck?

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.