If the indirect costs for each duration are $1,200 for 16 weeks, $1,130 for 15 weeks, $1,000 for 14 weeks, $900 for 13 weeks, $860 for 12 weeks, $820 for 11 weeks and $790 for 10 weeks, compute the total costs for each duration. Plot these costs on a graph. What is the optimum cost-time schedule?

ACT. NORMAL NORMAL MAXIMUM CRASH TIME COST CRASH COST TIME (per week) 30 10 60 70 80 0 40 20 110 O--WWNON - 50 90 200 60 30 70 40 140 0 680 PROJECT DURATION 16 A C F CP = 4 1x D G B 2x 7 E H TOTAL DIRECT COSTA C F PROJECT DURATION 15 CP = D G 4 B TOTAL DIRECT E H COST ACTIVITIES CHANGED A C F PROJECT DURATION 14 CP = D G B TOTAL DIRECT E H COST ACTIVITIES CHANGED A C F PROJECT DURATION 13 CP = all D G B TOTAL DIRECT E H COST ACTIVITIES CHANGEDA C F PROJECT DURATION 12 CP = D G 4 B E TOTAL DIRECT H COST ACTIVITIES CHANGED A C F PROJECT DURATION 11 CP = D G B TOTAL DIRECT E H COST ACTIVITIES CHANGED A C PROJECT DURATION 10 F CP = D G B TOTAL DIRECT E H COST ACTIVITIES CHANGEDPROJECT DIRECT INDIRECT TOTAL DURATION COSTS COSTS COSTS 10 790 11 820 12 860 13 900 14 1000 15 1130 16 1200 2100 1800 1500 1200 900 600 300 10 11 12 13 14 15 16