Given the following information:

$\backslash$table$[[,$DURATION $($DAYS$),$COST $($$$)],[$ACTIVITY$,$NORMAL,CRASHED,NORMAL,CRASHED$],[2-6,10,10,1000,1000],[6-10,14,12,500,660],[10-14,12,10,1000,1280],[2-10,22,19,500,890]]$

Indirect Cost: $$200$ per day

a$)$ Draw an arrow diagram.

b$)$ Draw a node diagram

c$)$ Calculate the normal duration of the project and the corresponding cost.

d$)$ Calculate the minimum cost and the corresponding duration.

e$)$ Calculate the minimum duration and the corresponding cost.

Tabulate the results here

$\backslash$table$[[$SITUATION$,$DURATION,COST$],[$Normal Duration,,$],[$Minimum Duration,,$],[$Minimum Cost,,$]]$