The Columbus Civic Club is planning to put on a 5K race to raise money to build children’s playgrounds. The club has identified the following planning activities and time estimates:

Activity Description Activity Predecessor Time Estimate

(days)

a Set date and determine location — 3 b Lay out course a 5 c Determine race name a 4 d Solicit race volunteers a 10 e Solicit sponsors a 2 f Obtain government and police permits b 3 g Advertise

b, c,

e, f 2 h Create website and online registration c 2 i Open registration g, h 1 j Lay out course stations f 1 k Order awards, medals, T-shirts i 8 l Create volunteer schedule and assignment

d, j 5 m Close registration and develop race packets i, k 5 n Obtain food and water donations f 5 o Obtain event insurance f 3 p Set up course equipment and stations l, n 2 q Race m, o, p 1 Construct the network for this project, identify the critical path, and determine the project duration time.