Item$24$

$3\mathrm{.}22$

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EX$6-10($Algo$)$ K$.$ Nelson, project manager of Print...

K$.$ Nelson, project manager of Print Software, Inc., wants you to prepare a project network; compute the early, late, and slack activity times; determine the planned project duration; and identify the critical activities. His assistant has collected the following information for the color printer drivers software project:

ID Description Predecessor Time

$($days$)$

A External specifications None $2$

B Review design features A $5$

C Document new features A $5$

D Write software A $70$

E Program and test B $60$

F Edit and publish notes C $1$

G Review manual D $3$

H Alpha site E$,$ F $10$

I Print manual G $20$

J Beta site H$,$ I $30$

K Manufacture J $30$

L Release and ship K $5$