$$Activity$(-$ies$)$

F

$$is$($are$)$ on all paths.

Part $10$

c$.$ The critical activities are

C$,$ E$,$ F$,$ and G

$,$ so they make up the critical path.

Part $11$

The entire project will take

$$

$23\mathrm{.}5$ days to complete. $($Enter your response rounded to one decimal$$ place.$)$

Part $12$

d$.$ Every day the project goes on costs the company $$$$8$ comma $000$ in overhead costs. One of the managers responsible for carrying out activity Upper A feels she can crash the activity by $1$ day through the use of overtime. The cost would be only $$$$3$ comma $500.$ Should the company do$$ it$?$

A$.$

$$No$,$ because crashing cost is more than the daily$$ project's cost.

B$.$

$$Yes$,$ because the total project time will be reduced by $1$ day.

C$.$

$$Yes$,$ because crashing cost is less than the daily$$ project's cost.

D$.$

$$No$,$ because activity Upper A is not on the critical path.