Gordon$$ Miller's job shop has four work$$ areas, A$,$ B$,$ C$,$ and D$.$ Distances in feet between centers of the work areas$$ are:

$$

A

B

C

D

A

$$

$3$

$8$

$6$

B

$$

$$

$6$

$9$

C

$$

$$

$$

$9$

D

$$

$$

$$

$$

Workpieces moved per week between work areas$$ are:

A

B

C

D

A

$$

$900$

$700$

$600$

B

$$

$$

$500$

$300$

C

$$

$$

$$

$600$

D

$$

$$

$$

$$

It costs Gordon $$$$3$ to move $1$ work piece $1$ foot.

Part $2$

The weekly total material handling cost of the layout$=$$$6750067500($enter your response as a whole$$ number$).$