Job Letter Description Normal Time (days) Immediate Predecessor(s) A Start 0.0 - B Design 8.0 A C Order special accessories 0.1 B D Build frame 1.0 B E Build doors 1.0 B F Attach axles, wheels, gas tank 1.0 D G Build body shell 2.0 B H Build transmission and drivetrain 3.0 B I Fit doors to body shell 1.0 G, E J Build engine 4.0 B K Bench-test engine 2.0 J L Assemble chassis 1.0 F, H, K M Road-test chassis 0.5 L N Paint body 2.0 I O Install wiring 1.0 N P Install interior 1.5 N Q Accept delivery of special accessories 5.0 C R Mount body and accessories on chassis 1.0 M, O, P, Q S Road test car 0.5 R T Attach exterior trim 1.0 S U Finish 0.0 T

The Rover 6 is a new custom-designed sports car. An analysis of the task of building the Rover 6 reveals the following list. Click the icon to view the list of relevant activities, their immediate predecessors, and their durations. This exercise contains only parts b,c, and d. b) The activities on the critical path are The total project completion time for custom designed Rover 6 car is days. (Round your response to one decimal place.) c) For Rover 6 to be completed 2 days earlier, one should d) For reducing the project duration, resources from activities should be borrowed to speed activities on the path