Given the data and information that follow, compute the total direct cost for each project duration. The indirect costs for each project duration are shown in the following table:

Time units Indirect costs

$1590$

$1470$

$1350$

$1240$

$1130$

Activity Crash cost Maximum

ID $($Slope$)$ Crash Time Normal time Normal cost

A $301550$

B $602360$

C $00470$

D $101250$

E $6035100$

F $1001290$

G $301550$

H $00260$

I $20013200$

Total direct normal costs $$730$

To compress from time period $15$ to time $14,$ crash the following activity$($s$)$