Question: please answer questions a and b Problem 17-15 (Static) A construction project has indirect costs totaling $40.000 per week. Major activities in the project and

please answer questions a and bplease answer questions a and b Problem 17-15please answer questions a and b Problem 17-15

Problem 17-15 (Static) A construction project has indirect costs totaling $40.000 per week. Major activities in the project and their expected times in weeks are shown in this precedence diagram. 7 7 4 5 11 11 8 13 5 12 9 12 4 6 9 12 10 Crashing costs for each activity are: CRASHING COSTS ($980) First Second Third Week Week Week $ 18 $ 22 $ 24 25 25 3e 35 15 29 3e 33 36 12 24 26 Activity 1-2 2-5 5-7 7-11 11-13 1-3 3-8 8-11 3-9 9-12 12-13 1-4 4-6 6-10 19-12 40 19 7 4e 12 10 48 3 2 26 10 8 5 14 25 15 13 12 15 Click here for the Excel Data File a. Determine the optimum time-cost crashing plan. Continue crashing as long as crashing totals totals $40 each week. Week 1 Week 2 Week 5 Week 3 2 Week 4 2 1 1 2 b. Compute total crashing cost and total indirect costs. (Enter numbers in the same format as the crashing cost table, I.e., enter 25 Instead of 25,000.) Total crashing cost S 6,808 Total indirect costs S 6.600

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