Dale ltd. has decided to install a new machine that will to produce goods faster and with less probability of rejections. the cost of procuring the new machine is $10,000. training laborers for handling the machine would cost another $2,000; but the long-term benefit this plan can provide is that the product would subsequently cost $1 less. how will dale ltd. analyze the profitability of the decision? a. using marginal revenue analysis b. using average revenue analysis c. using cost benefit analysis d. using time series analysis