d) Describe the relationship between the 2 entities shown below: (2 marks) Customer Sales Order {1.1} MM] Question 2 10 Marks a) Green Grocer is the name of a business that runs eight bookstores around the country. It sells all types of books, from fiction, nonfiction and children's to technical and academic books. The Green Grocer has decided to opt for an ERP system. Explain the importance of an ERP system for businesses and how it will benefit the Green Grocer book chain. (6 marks)