An airplane travels 3520 kilometers against the wind in 5 hours and 4320 kilometers with the wind in the same amount of time. What is the rate of the plane in still air and what is the rate of the wind?

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.