Currently the manufacturer has nine machines that operate on a two-shift (eight hours each) basis. Twenty days per year are available for scheduled maintenance of equipment with no rocess output. Assume there are 250 workdays in a year. Each manufactured good takes 30 minutes to produce. What is the capacity of the factory per year? Round your answer down to the nearest whole number. units At what capacity levels (percentage of normal capacity) would the firm be operating over the next 5 years based on the forecasted demand? (Hint: Compute the ratio of demand to capacity for each year.) Enter your answers in decimal form, not as percentages. Round your answers to three decimal places. C. Does the firm need to buy more machines? If so, how many