Homework 2 solutions

Homework 2 solutions - Homework 2 BUSQOM 1070 Spring 2011 Assigned Monday Due Monday From Chapter 3 in Heizer/Render 10th Edition Problem 3.3

Info iconThis preview shows pages 1–3. Sign up to view the full content.

View Full Document Right Arrow Icon
Homework 2 BUSQOM 1070, Spring 2011 Assigned: Monday, January 24, 2011 Due: Monday, January 31, 2011 From Chapter 3 (pages 90 – 94) in Heizer/Render 10 th Edition: Problem 3.3 Critical path is A–C–F–H. Time = 21 days. This is an AON network. Problem 3.10 Note: Activity times are shown as an aid for Problem 3.11. They are not required in the solution to 3.10. Problem 3.11 Activity Time ES EF LS LF Slack Critical A 6 0 6 2 8 2 No B 7 0 7 0 7 0 Yes C 3 6 9 8 11 2 No D 2 6 8 12 14 6 No E 4 7 11 7 11 0 Yes F 6 7 13 8 14 1 No G 10 11 21 11 21 0 Yes H 7 13 20 14 21 1 No The critical path is given for activities B, E, G. Total project completion time is 21 days.
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Problem 3.20 (a) Project completion time = 16 (Activities A–D–G) Activity Norm. Time– Crash Time Crash $–Normal $ $/time A 1 $600 $600 B 1 600 600 C 0 0 D 4 300 75 E 3 300 100 F 1 1,200 1,200 G 2 600 300 (b) Total cost = $12,300. (c) Crash D 1 week at an additional cost of $75. (d) Activity Crash Cost D 4 $300 G 2 600 A 1 600 E 1 100 7 weeks $1,600 Problem 3.21 3.21 (a) Activity a m b t e Variance A 9 10 11 10 0.11 B 4 10 16 10 4 C 9 10 11 10 0.11 D 5 8 11 8 1
Background image of page 2
Image of page 3
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 05/13/2011 for the course BUSORG 1070 taught by Professor Scala during the Spring '11 term at Pittsburgh.

Page1 / 4

Homework 2 solutions - Homework 2 BUSQOM 1070 Spring 2011 Assigned Monday Due Monday From Chapter 3 in Heizer/Render 10th Edition Problem 3.3

This preview shows document pages 1 - 3. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online