Joe is the production scheduler in a brand-new custom refinishing auto service shop located near the border. This system is capable of handling 10 cars per day. The sequence is customizing first, followed by repainting.

Car Customizing Time

(hours)

Painting

(hours) Car Customizing Time

(hours)

Painting

(hours)

1 3.0 1.2 6 2.1 0.8 2 2.0 0.9 7 3.2 1.4 3 2.5 1.3 8 0.6 1.8 4 0.7 0.5 9 1.1 1.5 Customizing Time (hours)
Painting (hours) Car Customizing Time (hours)
Painting (hours)
5 1.6 1.7 10 1.8 0.7 In what sequence should Joe schedule the cars to minimize the time needed to complete all the cars?WT-202