solve using lingo

1) A cement manufacturer has 1200 boxes of cement bag in stock at one factory and another 1000 boxes at its second factory. The manufacturer has orders for this product from three different retailers, in quantities of 1000, 700 and 500 boxes, respectively. The unit shipping costs (in rupees per box) from the factories to the retailers are as follows: Retailer 1 Retailer 2 Retailer 3 Factory 1 14 13 11 Factory 2 13 13 12 Formulate an LPP model and determine the minimum cost shipping schedule for satisfying all demands from the current inventory. 1) A cement manufacturer has 1200 boxes of cement bag in stock at one factory and another 1000 boxes at its second factory. The manufacturer has orders for this product from three different retailers, in quantities of 1000, 700 and 500 boxes, respectively. The unit shipping costs (in rupees per box) from the factories to the retailers are as follows: Retailer 1 Retailer 2 Retailer 3 Factory 1 14 13 11 Factory 2 13 13 12 Formulate an LPP model and determine the minimum cost shipping schedule for satisfying all demands from the current inventory