Enterprise systems case study

Topic: Enterprise systems case study
This is a group work assignment. So the writer only needs to write my part which is question 3(max word limit 1250).
I am going to upload some of materials( Assignment sheet, lecture note which is related to this part, question 2 which is done by my group member.) Additionally, I am going to upload question 3 which is done by other group member. You can have a look this. It may tells you how to write it.
**Please flower the instruction-word limit (max1250).
Proper referencing . The number of referencing are up to you even though I have chosen 3.
Please finish it on time .