Seth is the personnel director at a consulting company.  He is considering a leadership program for managers at a client company.  There are a number of activities that must be completed before the program can be conducted, and he has the time needed for each activity (below).  Develop a network for this problem. Determine the total project completion time and the critical path(s).   Activity Immediate Predecessors Time (Days) A - 2 B - 5 C - 1 D B 10 E A, D 3 F C 6 G E, F 8

Advertising   You are the marketing director for a company that manufactures bodybuilding supplements and you are planning to run ads in Sports Illustrated and GQ Magazine. Based on readership data, you estimate that each one-page ad in Sports Illustrated will be read by 660,000 people in your target group, while each one-page ad in GQ will be read by 190,000. You would like your ads to be read by at least 3 million people in the target group and, to ensure the broadest possible audience, you would like to place at least two full-page ads in each magazine. Draw the feasible region that shows how many pages you can purchase in each magazine. (Let x be the number of full-page ads in Sports Illustrated and let y be the number of full-page ads in GQ Magazine.) IMAGE OF QUESTION IS ATTACHED   Find the corner points of the region. (Round each coordinate to the nearest whole number. If an answer does not exist, enter DNE.)     smaller x-value (x, y) =          larger x-value(x, y) =

I am unsure how to solve this, could someone explain? Thank you for your help

I've been stuck on this problem, can somebody explain how to solve it?