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$16$ points$)$ Consider the following AO

$5$

ty times are in weeks.

a$.(6$ points$)$ What is the critical path?

b$.(5$ points$)$ What is the project duration?

c$.(5$ points$)$ Consider the following costs of shortening $($crashing$)$ the activities.

$\backslash$table$[[$Activity$,$Crash cost per week$],[$A$,$$$700$