Answer:
1,296,000 components
7,776,000 operations
65 workers
Explanation:
Eight models 900 units each
Each product assembled of 180 component
Six operation to produce each component and each operation takes 1 minute.
All operations is done with a machine and a human worker
The plan operates one shift (8 hours)
Total components needed
900 units x 8 models x 180 components = 1,296,000 components
Processing operations:
Components x operation per components
1,296,000 x 6 = 7,776,000 operations
Worker needed:
7,776,000 x 1 minutes each / 60 minutes per hour / 2,000 hours per worker a year = 64.8 workers = 65