Question content area left

Part $1$

Using$$ Johnson's rule for$2-$machine scheduling, the sequence$$ is:

Part $2$

Scheduled Order

Job

$1$

C

$2$

$$

F

C

E

A

D

B

$.$

$.$

$.$

Question content area right

Part $1$

Six jobs are to be processed through a$$ two$-$step operation. The first operation involves$$ sanding, and the second involves painting. Processing times are as$$ follows: