EXAMPLE 2.6-16 (Production Mix Problem,f11 A manufacturer of biscuits is considering four types of gift-packs containing three types of biscuits: orange cream (0.c.), chocolate cream (c.c.) and wafers (w.). Market research conducted to assess the preferences of the consumers shows the following types of assortments to be in good demand: Assortment Contents Selling price/kg Not Less than 40% of o.c. 200 Not more than 20% of c.c. B Not less than 20% of o.c. 250 Not more than 40% of c.c. Not less than 50% of 0.c. 220 Not more than 10% of c.c. D No restrictions 120 For the biscuits the manufacturing capacity and costs are given below. Biscuit variety Plant capacity Manufacturing cost (kg/day) R/kg) 200 80 200 90 W. 150 70 Formulate the L.P. model to find the production schedule which maximizes the profit assuming that there are no market restrictions. (Mec! 0.c. c.c. . IOA