338 Answers to assignments
Costs per year over 4 years
Manual Auto (99%) Auto (95%)
Production 500,000 500,000 500,000
Unit sale value $ 2 2 2
Unit compensation cost $ 25 25 25
Labour cost $ 40,000 0 0
Machine cost $ 0 45,000 45,000
Redundancy cost $ 0 2500 2500
Failure rate 0.01 0.01 0.01
Detection rate 0.9 0.99 0.95
Number faulty 5000 5000 5000
Faulty and detected 4500 4950 4750
Faulty and sent out 500 50 250
Total sent out 495,500 495,050 495,250
Income from sales $ 991,000 990,100 990,500
Compensation costs $ 12,500 1250 6250
Total costs $ 52,500 48,750 53,750
Net income $ 938,500 941,350 936,750