QUESTION 2 50 MARKS A housing developer, Dumars Development has constructed a 20-unit townhouse complex in Hope Pastures. The 20 Purchasers of the units are upset and distraught that they were told they could have moved in some two months ago. Some purchasers have sold the dwelling they owned and are now staying with friends and family, awaiting the time when they can move into the complex. They have come together and have threatening to sue the developer. The developer has not handed over the 20 units because of a faulty sewage infrastructure which must be remedied before anyone can move in. The developer has contracted out these works to Balcar and Associates Ltd. a reputable civil engineering company with over 25 years of experience in water and sewage infrastructure works. The developer and Balcar are looking to sign a contract stating that if these works were not completed in 52 days, Balcar would have to pay the developer $40,000.00 for each day the project is unfinished after the 52nd day. It is expected that purchasers will be able to move in one day after the sewage works have been remedied. If their law suit is successful, the developer would have to pay each purchaser $7,000.00 for each day they are unable moved into the complex. They were told the project would be completed 52 days after the start. Balcar's project manager has reviewed the project and developed the following activities, predecessors activities and activity time in days for the project. ACTIVITY PREDECESSOR ACTIVITY A B D A,B B TIME (days) 30 15 25 3 7 1 5 2 4 10 8 E F G H I J K D.F E.F E,F HI J a) Draw the network for the sewage project 12 marks b) Identify the critical path 10 marks c) What is the completion time of the project 5 marks d) Which activity(s) can be delayed the longest and for how long without delaying the completion of the project 5 marks e) Develop the activity schedule for project 11 marks f) How much if any do you recommend Balcar add to his bill to compensate for not completing the project in the required time 4 marks g) What is the total sum Dumars Development may have to pay to purchasers. 3 marks QUESTION 2 50 MARKS A housing developer, Dumars Development has constructed a 20-unit townhouse complex in Hope Pastures. The 20 Purchasers of the units are upset and distraught that they were told they could have moved in some two months ago. Some purchasers have sold the dwelling they owned and are now staying with friends and family, awaiting the time when they can move into the complex. They have come together and have threatening to sue the developer. The developer has not handed over the 20 units because of a faulty sewage infrastructure which must be remedied before anyone can move in. The developer has contracted out these works to Balcar and Associates Ltd. a reputable civil engineering company with over 25 years of experience in water and sewage infrastructure works. The developer and Balcar are looking to sign a contract stating that if these works were not completed in 52 days, Balcar would have to pay the developer $40,000.00 for each day the project is unfinished after the 52nd day. It is expected that purchasers will be able to move in one day after the sewage works have been remedied. If their law suit is successful, the developer would have to pay each purchaser $7,000.00 for each day they are unable moved into the complex. They were told the project would be completed 52 days after the start. Balcar's project manager has reviewed the project and developed the following activities, predecessors activities and activity time in days for the project. ACTIVITY PREDECESSOR ACTIVITY A B D A,B B TIME (days) 30 15 25 3 7 1 5 2 4 10 8 E F G H I J K D.F E.F E,F HI J a) Draw the network for the sewage project 12 marks b) Identify the critical path 10 marks c) What is the completion time of the project 5 marks d) Which activity(s) can be delayed the longest and for how long without delaying the completion of the project 5 marks e) Develop the activity schedule for project 11 marks f) How much if any do you recommend Balcar add to his bill to compensate for not completing the project in the required time 4 marks g) What is the total sum Dumars Development may have to pay to purchasers. 3 marks