(Project Management question)A project has the following network and costs (T in days, C in $1,000s).

27) A project has the following network and costs (T in days, C in $1,000s). Activity Normal Crash Tn Cn c A 4 210 3 280 B 9 400 6 640 6 500 4 600 540 4 500 1 1100 5 150 240 3 150 3 150 H 7 600 750 7 600 IQTIDOU 4 6 0 A4 4 0 4 4 D 13 9 6 15 15 H 22 7 15 22 Kev: ES EF Start 4 C 10 6 4 10 10 F 15 5 10 15 End LS LF Bold Critical 9 9 1 10 10 E 14 4 15 19 14 G 17 3 19 22 a Verify that the normal duration is 22 days and that the direct cost is $3,050. kWhat is the least costly way to reduce the project duration to 21 days? What is the project cost? su What is the least costly way to reduce the duration to 20 days? What is the project cost? Now, what is the earliest the project can be completed, and what is the least costly way of doing this? What is the project cost