Suppose a monopoly firm produces a medical device and can sell 15 items per month at a price of $2,000 each. In order to increase sales by one item per month, the monopolist must lower the price of its medical device by $100 to $1,900. The marginal revenue of the 16th item is: Group of answer choices

Sue peters is the controller at vroom, a car dealership. dale miller recently has been hired as the bookkeeper. dale wanted to attend a class in excel spreadsheets, so sue temporarily took over dale's duties, including overseeing a fund used for gas purchases before test drives. sue found a shortage in the fund and confronted dale when he returned to work. dale admitted that he occasionally uses the fund to pay for his own gas. sue estimated the shortage at $450. what should sue do?