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Given the Partial Project Network Below and the Fact That

Question 28

Essay

Given the partial project network below and the fact that F can be crashed three times if Xt = start time of Activity i, and Yi = amount of crash time used for Activity i. Given the partial project network below and the fact that F can be crashed three times if X<sub>t</sub> = start time of Activity i, and Y<sub>i</sub> = amount of crash time used for Activity i. a. Which of the following is correct? X<sub>F</sub> <font face= symbol ></font> X<sub>D</sub> + 10 <font face= symbol ></font> Y<sub>D</sub> or X<sub>F</sub> <font face= symbol ></font> X<sub>E</sub> + 10 + Y<sub>E</sub> or Y<sub>D</sub>, Y<sub>E</sub> <font face= symbol ></font> 0 or X<sub>F</sub> <font face= symbol ></font> X<sub>D</sub> <font face= symbol ></font> X<sub>E</sub> + 10 <font face= symbol ></font> 3 b. Which of the following is correct? y<sub>D</sub> <font face= symbol ></font> 3 or y<sub>E</sub> <font face= symbol ></font> 3 or y<sub>F</sub> = y<sub>D</sub> + y<sub>E</sub> or y<sub>F </sub><font face= symbol ></font> 3
a. Which of the following is correct? XF XD + 10 YD or XF XE + 10 + YE or YD, YE 0 or XF XD XE + 10 3
b. Which of the following is correct? yD 3 or yE 3 or yF = yD + yE or yF 3

Correct Answer:

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a. XF F1F1F1...

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