Use Onenote as a Tool for Comparison Shopping

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Task DescriptionDurationPredecessor
ADevelop Schedule 4 -
BProduce Schedule 6 A
CObtain Hardware 17A
DProgramming 60B
EInstall Hardware 10C
FInitial Hardware 14D
GCreate Web Page 25D.F
HProgram Test 30E
IUser Manual 20H
JInitial Testing 22I
KFinal Testing 24G.J

Duration : Formula
D =
B + 4P + W
6

D =
2 + 4(4) + 10
6
= 4.6 ~ 4 days
~
D =
3 + 4(6) + 8
6
= 5.8 ~ 6 days
D =
40 + 4(60) + 80
6
= 60 days
D =
14 + 4(18) + 20
6
= 7.6 ~ 17 days
~
D =
5 + 4(10) + 15
6
= 10 days
D =
10 + 4(14) + 20
6
= 14.3 ~ 14 days
~
D =
25 + 4(30) + 35
6
= 30days
D =
15+ 4(20) + 25
6
= 20days
D =
18 + 4(22) + 25
6
= 22 days
A)
B)
C)
D)
E)
F)
H)
I)
J)
D =
15 + 4(25) + 30
6
= 24days
K)
D =
20 + 4(25) + 30
6
= 25days
G)
~
~

Cost/Benefits Analysis
Year Cost Comulation CostBenefitsComulation Benefits 02,000,000 2,000,000.00600,000 650,000.00
1300,000 2,300,000.00650,000 1,250,000.00
2350,000 2,650,000.00700,000 1,950,000.00
3400,000 3,050,000.00850,000 2,800,000.00
4450,000 3,500,000.00900,000 3,700,000.00
5500,000 4,000,000.001,000,000 4,700,000.00

ROI =
(4,700,000 – 4,000,000)
4,000,000
=
700,000
4,000,000
=
0.175 ~ 17.5%
~

0 1 2 3 4 5
Benefits 600,000650,000700,000850,000900,0001,000,000 Total = 3,482,950
Present Value 1.0.893.797.712.636.567
Factor (12%)
Present Value 600,000580,450557,900605,200572,400567,000 CostPresent Value Factor (12%)Present Value
2,000,0001.0 2,000,000
300,000.893 267,900
350,000.797 278,950
400,000.712 284,800
450,000.636 286,200
500,000.567...
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