the variance of the critical path
Chapter2: Solving Linear Equations
Section2.5: Solve Linear Inequalities
Problem 2.117TI: Caleb has a pet sitting business. He charges $32 per hour. His monthly expenses are $2,272. How many...
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State the variance of the critical path.
Transcribed Image Text:You and several friends are about to prepare a lasagna dinner. The tasks to be performed, their immediate
predecessors, and their estimated durations are as follows:
Time estimate (in minutes)
Task
Task Description
Predecessors
te
to
tm
A
Slice the mozzarella
4
6.
--
Mix eggs and ricotta
cheese
6.
8
Cut up onions and
mushrooms
C
6
7
9.
Cook the tomato sauce
20
23
24
Boil large quantity of
E
15
15
15
water
Cook and drain the
F
E
12
13
16
noodles
Assemble all the
B,D,F
10
13
14
ingredients
Preheat the oven
H.
14
15
15
I
Bake the lasagna
Н, I
30
32
35
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