A local dentist, after reading an article published in the American Dental Association, in which he estimated that the elasticity of demand for available dental services is -2.5. By how much should a dentist increase the price of his services above the marginal cost?

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.