having a problem solving this problem any help is appreciated. I need help with question number 10

Daeth wedence diagram Cate the desired odle time Cute the theoretical minimum number of dance the pare the longest activity time activity that is sum of the times of all its followers If there is the king the long remaining Compute the efficiency of the process 8. The following is the current layout of a large storage are Items placed in rooms 1, 2 or 3 depending on their types on the data regarding traffic and distance: Fnd the load-distance for the current layout. b. Redesign the layout to minimize load-distance. What is total land-distance for your recommended layout? a. B Room 2 A Room 1 Room 3 Distances between locations (in feet): Location B C | From 50 30 80 A B Daily traffic (number of trips) between rooms: Room 1 N 3 3 From Room 1 Room 2 27 2 2 | | - 72 Room 3 29 C. What proportion 10. Calls requiring information technology (IT) support arrive at the help desk every 3 minutes (exponential distribution). The time it distributed with a mean of 6 minutes. IT support staff is paid an takes to troubleshoot the problem over the phone is exponentially the call to have the issue resolved is valued at $70 an hour. Based average of $25 an hour. The lost time for the care provider making on a cost analysis, what is the optimal number of servers? 1. Each month, the billing department of a nursing home where BPH sends some of its patients reviews each patient's bill for accuracy. This inspection process involves only two steps. times in minutes at each step are described by it is a fairly