Andy owns a company that produces posters and screen prints. He has recently begun an innovation project to improve processes. The activities, time constraints, and direct costs are given in the table below. Additionally Indirect costs are $$2,000$ per week. Andy is also in a time crunch to complete his innovation project in $8$ weeks or less or else he will incur a penalty of $$2,500$ per week longer than $8$ weeks. After crashing what are the critical path$($s$)?$