your boss asks if its a good idea to upgrade the existing manufacturing assembly line there is nothing wrong with the current assembly line, but it could be made more effective by changing the machinery. you run a quick analysis of how much you would save by running of savings compared to the old machinery. if your company is open for 9 hours a day at 5 days a week, how much money would this new machinery save the company? if the new machinery cost $300,000 to purchase and install. when would the company see an economic return on the investment?