Exercise 9: Two public projects have been proposed for 4 departments. Projects Department Benefits (VP) costs (VP) Investment A $70,000 $45000 85,000 45000 55,000 25000 60,000 30000 100,000 55000 120,000 60000 75,000 35000 85,000 45000 B C D AI A2 B1 82 C1 C2 D1 D2 $100,000 112,000 70,000 76,000 160,000 184,000 110,000 122,000 to. Which of these projects should be selected according to the B/ C ratio if the projects are mutually exclusive in each department? So you can only choose one per department. b. Which of these projects should be chosen if there is only $150,000 available and a maximum of one project can be chosen nendenartment?