can you please show workings steps by steps i need it for an examination. Thank you.

SECTION A COMPULSORY QUESTION 1 [40 MARKS] "Effort per Day is the number of days required if 1 Resource (person) does the task (a) Draw critical path diagram and state the duration for this project. [10 Marks] (b) How many resources (Person) are needed on throughout each task of the project? (c) If this project needs to be completed in 9 days: [9 Marks] (i) Explain 2 optimization techniques that may be applied. [10 Marks] (ii) Draw another Critical Path Diagram to show and Explain 1 of the optimization techniques to complete the project in 9 days. [11 Marks]