Acme has two manufacturing facilities (Plant1 and Plant2)for cement and has three customers (North, West and East). The plant s can produce up to 50 tons each and customers has orders for 25,45 and 10 tons repsectively. Management is interested in knowing how many tons of cement it should ship from each plant to each customers so it minimizes its shipping cost. It can ship only whole tons (Integers constraint). Use an LP model to calculate its cost. rlalll Plant2 2790 2890 2490 2290