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

Scheduled Order

Job

$1$

$$

E

F

A

C

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:

$$

Job

Operation $1($hours$)$

Operation $2($hours$)$