A consulting firm implement the project with the following data. Assume labor rate $ 400 per month.

Activity		Duration (Months)	Fixed Cost (Thousands $)	Labor Requirement (worker months)
A	1-2	4	8	4
B	1-3	3	9	4
C	2-3	2	10	5
D	2-4	4	12	6
E	3-4	5	15	7
F	3-5	6	12	6
G	4-5	1	10	5

Requirements:

(a) Construct weekly expenses chart and cumulative expenses chart

(b) Compare the pattern of expenditure for both an early start schedule and a late start schedule.

(b) If the rate of interest is 12% per annum, compute the NPV for both the early start schedule and late start schedule.