A nutrition project is specified by the following activities Activity Preceding activities Duration (weeks) A 3 B A A B 4 4 D 4 E 4 F 2 3 B G H 4 1 6 4 4 J K L M N P B D,E,F GK HI J L, M, N 5 5 4 10 Hand sketch a Gantt chart for this project clearly. 1) highlight the critical path, 2) what is the minimum project time 03-b (5 marks) The door of your dog's house needs replacement. Thinking of a time span of 15 years, there are two options available with a no salvage value for the old roof. Option First cost $50 Annual maintenance Useful life in years 3 Which option should you choose if your MAAR is 15%? What is the actual IRR on the incremental cost? Option II $80 $6 5 $10