Questions from Management Science

Q: A project has six activities on arcs as shown in the diagram

A project has six activities on arcs as shown in the diagram. The values on the arcs are the duration of activities in days. a. Formulate a linear programming model for this project. b. Find the criti...

Q: Formulate the general linear programming model for the project network for installing

Formulate the general linear programming model for the project network for installing an order processing system shown in Figure 8.14 and solve it.

Q: Reconstruct the example problem at the end of this chapter as an

Reconstruct the example problem at the end of this chapter as an AOA network. Assume that the most likely times (m) are the normal activity times and that the optimistic times (a) are the activity cra...

Q: The following table provides the crash data for the network project described

The following table provides the crash data for the network project described in Problem 15: The normal activity times are considered to be deterministic and not probabilistic. Using the computer, cra...

Q: Identify all the paths in the following network, compute the length

Identify all the paths in the following network, compute the length of each, and indicate the critical path (activity times are in weeks):

Q: The following table provides the crash data for the network project described

The following table provides the crash data for the network project described in Problem 6: Using the computer, crash the network to 32 months. Indicate the first critical path activities and then the...

Q: For the network in Problem 4, determine the earliest and latest

For the network in Problem 4, determine the earliest and latest activity times and the slack for each activity. Indicate how the critical path would be determined from this information.

Q: Given the following network, with activity times in months, determine

Given the following network, with activity times in months, determine the earliest and latest activity times and slack for each activity. Indicate the critical path and the project duration.

Q: Given the following network, with activity times in weeks, determine

Given the following network, with activity times in weeks, determine the earliest and latest activity times and the slack for each activity. Indicate the critical path and the project duration:

Q: Moore Housing Contractors is negotiating a deal with Countryside Realtors to build

Moore Housing Contractors is negotiating a deal with Countryside Realtors to build six houses in a new development. Countryside wants Moore Contractors to start in late winter or early spring, when th...