Crustys Pizza Company is expanding its the Frozen Pizza business. They are adding additional grocery stores in Sioux Falls, Sioux City, Brookings, Watertown and Sisseton. Crustys will supply these five stores from three pizzerias. Production, Demand and shipping costs (per pizza) are summarized in the tables below.

Grocery Store	Demand
Sioux Falls (SF)	1250
Sioux City (SC)	900
Brookings (B)	500
Watertown (W)	550
Sisseton (S)	325

Pizzeria	Production (per week)
1	800
2	750
3	1800

	To (all costs are in dollars)
From Pizzeria	SF	SC	B	W	S
1	0.15	0.24	0.25	0.35	0.24
2	0.30	0.15	0.24	0.75	0.60
3	0.10	0.45	0.10	0.25	0.95

7. Which of the following is true regarding this problem?
   1. A dummy supply is required with a supply of 450
   2. A dummy supply is required with a supply of 200
   3. A dummy demand is required with a demand of 450
   4. A dummy demand is required with a demand of 175

8. What is the total shipping cost per week for Crustys pizza?
   1. $1065.00
   2. $511.50
   3. $485.25
   4. $375.50

9. How does the grocery store in Brookings receive its weekly supply of pizzas from Crustys?
   1. 100 from pizzeria 1, 300 from pizzeria 3
   2. 500 from pizzeria 3
   3. Brookings doesnt receive any pizzas
   4. 400 from pizzeria 1

10. Which grocery stores does pizzeria 1 supply?
    1. Brookings, Watertown and Sisseton
    2. Sioux Falls, Sioux City and Sisseton
    3. Sioux Falls, Brookings and Watertown
    4. Watertown and Sisseton

11. The manager in Sioux City refuses to accept pizzas from pizzeria 2. How much does the overall cost go up or down due to this refusal?
    1. The overall cost increases to $652.25
    2. The overall cost decreases to $452.15
    3. The overall cost increases to $724.50
    4. There is no change in the overall cost