2.1 Consider the below table. The setup times for parts X and Y are 3.8 hours and 2.2 hours per week respectively. Part X has an annual demand of 100320 parts and is routed through machine A, then B, then C, whereas part Y has an annual demand of 220860 parts and is routed through machines B, then A, and then C. The company operates 48 hours per week. 2.1.1 Calculate the machine fractions for machine A,B, and C in order to produce parts X and Y to meet the expected demand