Tarak Endah Enterprise is evaluating the effectiveness of their production processes. One of their products (ZX10) involves two sequential operations having operation times A = 0.6 min/unit and B = 0.4 min/unit respectively. The company works five (5) days a week and 8 hours per day with single shift. a) Determine the design capacity for each operation A and B. b) Determine the weekly effective capacity for the processing line of the above ZX10 product. c) Last week the company produced 3,500 units only, estimate the efficiency of the whole production process of ZX10.