Doog's Donuts produces five varieties of pastries, which are sold to a national grocery chain: muffins, donuts, cookies, cream puffs, and fritters. Assuming that Doog's operates a single shift for 1,800 hours per year. The processing time per unit, setup time per lot, the annual demand, and lot size are given in the table. Assume that the times given are for a work cell of four workers each. pictureClick here for the Excel Data File a. Complete the table given below. Pastry Demand Forecast (units/year) Processing Time (minutes/unit) Lot Size Setup Time (# of pastries) (minutes/setup) Total Processing Time minutes/year Number of Batches per Year Total Setup Time minutes/year Capacity Required minutes/year Muffins 440,000 0.10 400 20 Donuts 600.000 0.10 300 5 Cookies 1,000,000 0.05 1,000 10 Cream puffs 240,000 0.20 200 20 Fritters 180,000 0.20 300 15 b. Calculate the required capacity. (The required capacity should be in terms of the number of work cells needed.) (Do not round Intermediate calculations. Round up your answer to the next whole number.) Required capacity cells