3) (20 points) Given the following, what are the machine fractions for machines A, B, and C to produce parts X and Y2 Part X routing is machine A then B then C: 110,000 parts are to be produced per year . Part Y routing is machine B then A then C; 250,000 parts are to be produced per year. Setup times for parts X and Y are 20 min and 40 min respectively. Machine C Machine A Machine B Part X standard time 0.10 hr 0.15 hr 0.25 hr Party standard time 0.10 hr 0.10 hr 0.15 hr Part X scrap estimate 4% 3% 5% Part Y scrap estimate 4% 3% 5% Historical efficiency 95% 90% 90% Reliability factor 90% 90% 95% Equipment availability 1600 hr/yr 1600 hr/yr 1600 hr/yr