The following is the question

Problem 3 [10 points] The following table provides the information necessary to construct a project network and project crash data. Activity Cost data is cost per week; e.g., $4,400/week is the cost of crashing activity "a" for one week. Crash the project as much as possible. Maximum allowance for crash cost is $5,000/week. Activity Activity Activity Time (weeks] Cost ($) Activity Predecessor Normal Crash Normal Crash nan 5a 16 2,000 4,400 14 1,000 1,800 500 700 600 1,300 1,500 3.000 800 1,600 10 3.000 4,500 d. e 15 10 5.000 8.000 Rubric Instructor's opinion about student's work Score Solution is accurate 10 Minor mistake or calculation error is observed 1 major error is found 8 2 major errors are found 3 or more major errors are found 6 Partial credit for attempting in a reasonable approach 5 Non-submission or absurd submission 0 OSHA is The Occupational Safety and Health Administration. It is an agency of the United States government. Summarily described, this agency is responsible for workplace safety in the U.S