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Section 1-Problems Solve the following 2 problems and use the attached excel spreadsheet to submit your answers Problem 1: (10 Marks) Assume the network and data that follow. If the indirect costs for each project duration are: $90 (15 units), $70 (14 units), $50 (13 units), $40 (12 units), $30 (11 units), Answer the following: i) ii) Compute the total direct costs for each project duration. (5 marks) Indicate c te crashed activities (4 marks) iii) Compute the total project cost for each project duration. (1 mark) 3a ACT. NORMAL NORMAL MAXIMUM CRASH TIME COST CRASH TIME COST (SLOPE) A 5 B 3 C 4 561 50 1 20 60 2 60 70 o D 2 50 1 10 E 5 100 3 60 F 2 90 1 100 G 5 50 1 30 H 2 60 40 I 3 200 1 200 $730 C F Initial Project Duration 15 4x 2 A 5 D G I 2 5 3 B E H 3 5 2X TOTAL DIRECT COST 3b C F Project Duration 14 A CP- D G Activities changed 1 3c B E H Total Direct Cost 13 F Project Duration CP- A D G Activities changed B E H Total Direct Cost C F Project Duration 12 CP- A D G I Activities changed B H Total Direct Cost C F Project Duration 11 A CP- D G I Activities changed B E H Total Direct Cost PROJECT DURATION 15 14 13 12 11 TOT. DIRECT COST TOT. INDIRECT COST 90 70 50 40 30 30 TOTAL COSTS