PROBLEM SET 6.3A I.) Reconstruct the equipment replacement model of Example 6.3-1, assuming that a car must be kept in service for at least 2 years, with a maximum service life of 4 years. The planning horizon is from the start of year 1 to the end of year 5. The following table provides the necessary data. 0,1 5,3,0 5,0,3 4,1,3 Source (8,0.0 4,4,0 Sink 3,5,0 1,4,3 3,2,3 1,5,2 6,0,2 IGURE 6.13 bree-jug puzzle representation as a shortest-route model PROBLEM SET 6.3A I.) Reconstruct the equipment replacement model of Example 6.3-1, assuming that a car must be kept in service for at least 2 years, with a maximum service life of 4 years. The planning horizon is from the start of year 1 to the end of year 5. The following table provides the necessary data. 0,1 5,3,0 5,0,3 4,1,3 Source (8,0.0 4,4,0 Sink 3,5,0 1,4,3 3,2,3 1,5,2 6,0,2 IGURE 6.13 bree-jug puzzle representation as a shortest-route model