Following project to landscape the new building site.

Activity Immediate Predecessor Activity duration(days) Resources used

A: Get Plants - 2 X,Y
B: Get flowers A 2 X
C: Obtain soil A 3 X
D: Obtain Fertilizer B,C 4 X,Y
E: Select Labor D 3 W,X
F: Set date D 1 W,X,Y
G: BEGIN E,F 2 X,Y

(a) Determine critical path and project duration in days.
(b) Given that each resource is allotted 100% to each task, recognize resource constraints.
(c) Level resources and fiind out new project duration and critical path
(d) Recognize what substitute solutions can be utilized to decrease project duration and not over-allocate resources.