Question 4 [20 marks] For the same project in question 3. If the client decided that they needed to shorten the project duration by 4 weeks, the crashing costs given to you by the estimation department are shown below: Activity Normal Crashed Normal Crashed Duration Duration Cost Cost 1 (Initiation) 1 1 $5,000 $5,000 2 (Requirements identification) $20.000 $30,000 3 (Design Approval) 3 3 6100 5100 4 ( Infrastructure) Go 6 $10,000 651,000 5 (Web application) 4 2 $30,000 $54,000 6 (Mobile application) 3 2 $60,000 $75,000 7 (Integration) $15.000 $20,000 8 (Beta testing) 4 3 $50,000 $90,000 9 (Regression testing) 3 1 560,000 586,000 10 (Release) 4 2 570.000 $131,000 Prepare a crash schedule to shorten the completion time by 4 weeks