1. Given the following network, when finding the shortest route from point B to point C, what node is solved for in step 3?

- Point E

- Point C

- Point G

- Point A

2. The Depot and pickup points are given in the diagram below. Each truck has a capacity of 7 units. Given the starting point and direction indicated by the arrow, use the sweep method to create routes. How many units are loaded on the 4th route?

- 5

- 6

- 4

- 3

3. The Depot and pickup points are given in the diagram below. Each truck has a capacity of 8 units. Given the starting point and direction indicated by the arrow, use the sweep method to create routes. How many units are loaded on the 4th route?

- 4

- 8

- 6

- 5

70 65 E C F 20 45 30 10 15 D 30 A B 70 35 4 1 4 3 2 D N 5 1 4 1 1 4 1 4 4 5 2 3 4 4 L 70 65 E C F 20 45 30 10 15 D 30 A B 70 35 4 1 4 3 2 D N 5 1 4 1 1 4 1 4 4 5 2 3 4 4 L