ACTIVITIES FOR A CONSTRUCTION PROJECT Activities Precedent activity Estimated Time Estimated Cost (weeks) (US$) A 4 10,000 B A 6,000 C A 2 4,000 D B 14,000 E B, C 9,000 F C 7,000 G E, F 13,000 H D, E 4 11,000 H, G 6 20,000 a) Draw a Gantt chart from the above information b) Name all the paths available in the Gantt chart c ) Name the Critical path in the Gantt chart d) What is estimated to be the maximum cost of the project? e) Give two merits and demerits of using a Gantt chart