Rob bought a tennis racket for 54.50 and some tennis balls for $9.99. he had a coupon for 30% off his total purchase. there was a 5.5% sales tax on his purchase. how much change did he receive if he handed the cashier $50?

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.