pls try to summarize it as much as you can

aragraph Styles to close some apps. Update now The Raver G is a new custom-designed sports car. An analysis of the task of building the Rover 6 reveals the following list of relevant activities, their immediate predecessors, and their duration: LTTIER IMMEENATE DE CESSONS NORMAL TIML (DAYS) 1 * 11N Start A & 0.1 D 1 E 1 P D 1 o Design Order special accessories Build frame Build doors Attach axes, wheels gas tank Build body shell Build transmission and drivetrain It doors to body shell Build engine Bench-test engine Assemble chassis 2 3 ... 1 1 + 4 K 2 F.HK 1 M Rond-test chassis L 0.5 N 1 2 O 2 1 P Paint body Install wiring install interio Accept delivery of special accessories 1.5 C 5 R Mount body and accessories on chassis MOTO + 5 Road test R 0.5 5 Attach extent Finish Draw a network diagram for the project. b) Mark the critical path and state its length. c) If the Rover 6 had to be completed 2 days earlier, would it help to: Buy preassembled transmissions and drivetrains? ii) Install robots to halve engine-building time? ii) Speed delivery of special accessories by 3 days