【单选题】C Co uses material B, which has a current market price of $0·80 per kg. In a linear program, where the objective is to maximise profit, the shadow price of material B is $2 per kg. The following state...
【简答题】Task 1 Directions: The following is a passage about the Job Finder program. After reading it, you are required to complete the outline below it (No.1 to No.5). You should write your answers briefly (i...