b$.$ Calculate the slack for each activity. Which activities are on the critical$$ path?

Activity

Activity

Time$($weeks$)$

On critical$$ path?

Slack

$($weeks$)$

A

$2$

$$

Yes

No

$$

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B

$8$

$$

No

Yes

$$

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C

$5$

$$

No

Yes

$$

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D

$12$

$$

Yes

No

$$

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E

$11$

$$

Yes

No

$$

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F

$5$

$$

No

Yes

$$

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G

$4$

$$

Yes

No

$$

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H

$9$

$$

No

Yes

$$

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