Given the project within the table below, calculate the following:

Activity Duration $($hours$)$ Immediate Predecessors

A $4$ none

B $9$ A

C $8$ A$,$ B

D $7$ C

E $2$ none

F $3$ D$,$ E

G $7$ F

a$.$ What is the project length?

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b$.$ What activities are on the critical path?

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c$.$ How much slack is in activity B$?$

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d$.$ What is the Late Start $/$ Late Finish for activity E$?$

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f$.$ What if activity E was delayed by $8$ hours $($now taking $10$ hours$),$ what impact would it have on the overall project?

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