please help me for Please help me solve the questions because I have a limited time

V 60 R s 48 19 20 20 Q1 [25Marks): A production company has assigned five positions to five operated machines. The average of jobs completed by each machine at these positions are as follows: Table 1 Positions Machines 1 IT III IV P 40 40 35 25 50 O 42 30 16 25 27 50 40 50 18 25 T 58 60 59 55 53 Find the assignment of machines to positions which would give the maximum number of finished jobs. Q2 [25Marks :Seven tasks to be scheduled through one machine as given below Task A EF G Processing time(days) 412 2 11 10 3 6 Due date (days) 20 30 15 16 18 5 9 i. What is the first come first served schedule? What is the shortest processing time schedule? iii. What is the slack remaining schedule? iv. What is the earliest due date schedule? V. What are the mean flow times for each of the schedule above? Q3 [25Marks): Three types of alloys x, y, and z contains copper and aluminum. For a specific industrial process, the upper limit of 100 kg of alloys was required which should contain no more 3% of aluminum and not more than 0.03% copper. Determine the percentages in which the alloys are to be used in order to maximize the total revenues depending on the following table of data. Y Z Copper % 0.02 0.04 0.03 Aluminum % 4 5 5 profit 33 22 10