Using the cost information given in the table below, assign work crews to jobs so that total cost is

minimized.

Crew $1$

$2$

$3$

A

$$8$

$9$

$12$

lob

B

$7$

i a

C

$4$

$00$ o

Q$1$: What is the optimal assignment of the crew to the job.

Q$2$: For the optimal assignment, what are the total costs.

Given the information below, determine the following:

Job

A

B

D

E

Processing

Time $($hrs$)$

$17$

$10$

Hour

Due

$15$

$25$

$20$

$32$

$38$

Q$3.$ Processing sequence using $(1)$ SPT and $(2)$ EDD.

Q$4.$ Average completion time $(1)$ SPT and $(2)$ EDD.

Q$5.$ Average job tardiness using $(1$