Add as many development units $($teams$)$ as needed to stay within the $530$ days. If you need more than two internal development units, then hire as few external teams as necessary. Select the cheapest possibility! Change as few activities as possible. It is recommended you keep work packages that require cooperation of several organizational units inside your company. You decide how best to do this. Once you have obtained a schedule that meets the time and resource constraints, prepare a memo that addresses the following questions:

$.$ What changes did you make and why?

$.$ How long will the project take?

$.$ How did these changes affect the sensitivity of the network?