I need help with part d.  Bragg's Bakery is building a new automated bakery in downtown Sandusky. Here are the activities that need to be completed to get the new bakery built and the equipment installed. ACTIVITY PREDECESSOR NORMAL TIME (WEEKS) CRASH TIME (WEEKS) EXPEDITING COST per WEEK A — 9 6 $ 3,000 B A 8 5 3,500 C A 15 10 4,000 D B, C 5 3 2,000 E C 10 6 2,500 F D, E 2 1 5,000 b-1. Identify the critical path. A-C-E-F A-B-D-F A-C-D-F b-2. What is the normal project length? 36 weeks c. What is the project length if all activities are crashed to their minimum? 23 weeks d. Bragg's loses $3,500 in profit per week for every week the bakery is not completed. How many weeks will the project take if we are willing to pay crashing cost as long as it is less than $3,500 for each week crashed? I need help with this question.  Thank you!

Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter2: Introduction To Spreadsheet Modeling
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Problem 20P: Julie James is opening a lemonade stand. She believes the fixed cost per week of running the stand...
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I need help with part d. 

Bragg's Bakery is building a new automated bakery in downtown Sandusky. Here are the activities that need to be completed to get the new bakery built and the equipment installed.

ACTIVITY PREDECESSOR NORMAL TIME (WEEKS) CRASH TIME (WEEKS) EXPEDITING COST per WEEK
A 9 6 $ 3,000
B A 8 5 3,500
C A 15 10 4,000
D B, C 5 3 2,000
E C 10 6 2,500
F D, E 2 1 5,000

b-1. Identify the critical path.

  • A-C-E-F
  • A-B-D-F
  • A-C-D-F

b-2. What is the normal project length?

36 weeks

c. What is the project length if all activities are crashed to their minimum?

23 weeks

d. Bragg's loses $3,500 in profit per week for every week the bakery is not completed. How many weeks will the project take if we are willing to pay crashing cost as long as it is less than $3,500 for each week crashed?

I need help with this question. 

Thank you!

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