Subject: Construction Management(Civil Engineering)

2. Contractor's cash flow information for a small project is shown in the table. Each invoice is paid at the end of next month, after subtracting 5% retention amount. All retention amounts are paid back with last payment. Sketch the cash flow curves and estimate the amount of interest charged on borrowed money using an interest rate of 10/0 per month. ? End of Invoice (x Amount Month $10,000) Received 1 $4 2 $11 3 $16 ? 4 $46 ? 5 $54 ? 6 $71 ? 7 ? (15, C-4, CLO-2/PLO-11) a. The total estimated duration of the mass excavation activities in an office building project is 40 days. After 15 days, the project manager receives the following information: Type of Excavation Task No. Total Unit Total Actual Actual Quantity Price Budget Cost (CY) ($) ($) Mass Excavation TOB11110 39,000 176,500 13,200 59,700 Common Earth TOB11111 20,000 2.50 50,000 7,800 17,950 Clay TOB11112 8,000 5.50 44,000 1,200 5,850 Rock TOB11113 11,000 7.50 82,500 4,200 35,900 CY Perform an EV analysis. Note that the "Mass Excavation" line is a summary of the 3 lines below. 2. Contractor's cash flow information for a small project is shown in the table. Each invoice is paid at the end of next month, after subtracting 5% retention amount. All retention amounts are paid back with last payment. Sketch the cash flow curves and estimate the amount of interest charged on borrowed money using an interest rate of 10/0 per month. ? End of Invoice (x Amount Month $10,000) Received 1 $4 2 $11 3 $16 ? 4 $46 ? 5 $54 ? 6 $71 ? 7 ? (15, C-4, CLO-2/PLO-11) a. The total estimated duration of the mass excavation activities in an office building project is 40 days. After 15 days, the project manager receives the following information: Type of Excavation Task No. Total Unit Total Actual Actual Quantity Price Budget Cost (CY) ($) ($) Mass Excavation TOB11110 39,000 176,500 13,200 59,700 Common Earth TOB11111 20,000 2.50 50,000 7,800 17,950 Clay TOB11112 8,000 5.50 44,000 1,200 5,850 Rock TOB11113 11,000 7.50 82,500 4,200 35,900 CY Perform an EV analysis. Note that the "Mass Excavation" line is a summary of the 3 lines below