A Saudi furniture manufacturer buys fabric from three suppliers, one in Jeddah, one in Rome and one in Amsterdam. The price per unit from the Jeddah supplier is $16.70 and the price per unit from the Rome and Amsterdam suppliers is $19.80 and $26.50, respectively. The manufacturer needs at least 1540 units of fabric. The Jeddah supplier can supply up to 910 units, and the Rome supplier must supply at least 530 units. The amount of fabric the manufacturer purchases from Jeddah must be as great as or more than that from foreign suppliers. Lastly, the manufacturer must purchase a minimum of 610 units of fabric from the Jeddah or Amsterdam suppliers. (1) Formulate the LP problem based on the input given above; define decision variables and develop the objective function and constraints