Adrian used 1 3/4 kg of salt to melt the ice on his sidewalk. he then used another 3 4/5 kg on a driveway. if he originally bought 10 kg of salt, how much does he have left

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.