A manager must decide which type of machine to buy, A or B. Machine costs are as follows: Product forecasts and processing times on the machines are as follows: PROCESSING TIME PER UNIT (Minutes) Assume that only purchasing costs are being considered. Machines (both A and B) operate 12 hours a day, 250 days a year. Which machine would have the lower total cost, and how many of that machine would be needed? Note that you could not buy a portion/part of a machine