4. You are a project manager for a company that sells online music. Your project is to develop new content management system that will not only manage all users purchases and downloads but will automatically learn the users music interest to make future product recommendation. In addition your content management system must scale to support millions of current music downloads a day. Your team has made a significant progress on the project. You are preparing the performance of the project to date and have calculated the following measurement:
PV=4000, EV=3500, AC=3000
Which of the following statement are true?