1. YouhavesignedacontracttobuildagaragefortheSimpsons.Youwillreceivea$500bonusfor completing the project within 17 working days. The contract also contains a penalty clause in which you will lose $100 for each day the project takes longer than working days.

Draw a project network given the following information. Complete the forward and backward pass,computeactivityslack,andidentifythecriticalpath.Doyouexpecttoreceive abonusora penalty on this project?

Garage

ID	Description	Predecessor	Time
A	PrepareSite	None	2
B	Pour Foundation	A	3
C	ErectFrame	B	4
D	Roof	C	4
E	Windows	C	1
F	Doors	C	1
G	Electrical	C	3
H	Rough-inFrame	D, E,F, G	2
I	DoorOpener	F, G	1
J	Paint	H,I	2
K	Cleanup	J	1

1. YouarecreatingacustomerdatabasefortheHillsboroHopsminorleaguebaseballteam. Draw a project network, given the information in the table that follows.

Completetheforwardandbackwardpass,compute activityslack,andidentifythecriticalpath. How long will this project take?

Howsensitiveisthenetworkschedule?Calculatethefreeslackandtotalslackforallnoncritical activities.

ID	Description	Predecessor	Time(days)
A	SystemDesign	None	2
B	SubsystemA design	A	1
C	SubsystemB design	A	1
D	SubsystemC design	A	1
E	ProgramA	B	2
F	ProgramB	C	2
G	ProgramC	D	2
H	SubsystemA test	E	1
I	SubsystemB test	F	1
J	SubsystemC test	G	1
K	Integration	H,I, J	3
L	Integrationtest	K	1

1. K. Nelson, project manager of Print Software, Inc., wants you to prepare a project network; computetheearly,late,andslackactivitytimes;determinetheplannedprojectduration;and identify the critical path. His assistant has collected the following information for the Color Printer Drivers Software Project.

Note:Timeisindays.

ID	Description	Predecessor	Time
A	Externalspecifications	None	8
B	Reviewdesignfeatures	A	2
C	Documentnewfeatures	A	3
D	Write software	A	60
E	Programandtest	B	40
F	Editandpublishnotes	C	2
G	Reviewmanual	D	2
H	Alphasite	E, F	20
I	Printmanual	G	10
J	Beta site	H,I	10
K	Manufacturer	J	12
L	Releaseandship	K	3