rocess Improvement Project at Starbucks. Starbucks management and employees have recently completed a kaizen event during which they identified ways to improve the store layout. To implement these changes, Starbucks has devised the following project network. (MLO 7.1) The activity times (in days) and costs (in dollars) are listed in the following table. Activity A B C D E F G Time 3 2 5 5 6 2 2 Cost 800 1200 2000 1500 1800 600 500 a. Find the critical path and the expected project completion time. b. What is the total project cost