4. The plant engineer for the Bitco manufacturing plant is designing an overhead conveyor system that will connect the distribution/inventory center to all areas of the plant. The network of possible conveyor routes through the plant, with the length (in feet) along each branch, follows. Determine the shortest conveyor route from the distribution/inventory center at node 1 to each of the other sist areas of the plant. 2 120 160 7 2 Shortest vaite ches 80 1 140 2 505 210 31 130 40 50 190 6 The Burger Doodle restaurant franchises in Los Angeles are supplied from a central warehouse in Inglewood. The location of the warehouse and its proximity in minutes of travel time to the fran- chise are shown in the following network. Trucks supply each franchise on a daily basis. Determine the shortest route from the warehouse at Inglewood to each of the nine franchises. bran San Fernando Valley 3 F28 Burbank shortest route ! Pomona 25 36 35 18 6 17 Pasadena branches 29 Westwood 2 Inglewood 45 25 32 Downey 40 Anaheim 8 20 27 48 5 Long Beach 24 10 17