Rubayyat Motors Corporation has a yearly contract to deliver compressor motors from its 3 plants ...

     i. Draw   the network representation,   ii. Write down the problem   with appropriate symbols (x11, x12, ≥, ≤, =, etc) as a classical LP problem,   iii. Use MS-Excel Solver   Solution and print out the results.      Rubayyat Motors Corporation   has a yearly contract to deliver compressor motors from its 3 plants (Denver,   Atlanta, Chicago) to Midwest Refrigeration Systems, Inc. at its 4 plants   (Boston, Dallas, Los Angeles, St. Paul).      Rubbayat’s annual production   capacity (in 1000s) and Midwest’s annual production capacity (in 1000s) are:   Denver 100   Atlanta 100   Chicago 150   ---------   Boston 50   Dallas 70   Los Angeles 60   St. Paul 80   ----------   Below are Rubayyat’s profits   for every lot of 1000 motors shipped to Midwest:      Shipped to      Boston Dallas Los Angeles St.   Paul   Denver 7 11 8 13   Atlanta 20 17 12 10   Chicago 8 18 13 16