Absence of enough quantity of desired quality raw materials, Theleepan Ltd. can manufacture maximum 80 units of product A and 60 units of product B. One unit of product A consumes 5 units and one unit of product B consumes 6 units of this quality raw materials in the manufacture respectively and their profit margins are LKR. 50 and LKR. 80 respectively. Further, product A requires 1 man-day of labour per unit and product B requires 2 man-days of labour per unit. The constraints in operation are: Supply of quality raw material - maximum 600 units for the period
Supply of labour - maximum 160 man-days for the period.

Formulate Lenoir programing model to the above problem and solve it by using the graphical method.

Bandar industries berhad of malaysia manufactures sporting equipment. one of the company’s products, a football helmet for the north american market, requires a special plastic. during the quarter ending june 30, the company manufactured 35,000 helmets, using 22,500 kilograms of plastic. the plastic cost the company $171,000. according to the standard cost card, each helmet should require 0.6 kilograms of plastic, at a cost of $8 per kilogram. 1. what is the standard quantity of kilograms of plastic (sq) that is allowed to make 35,000 helmets? 2. what is the standard materials cost allowed (sq x sp) to make 35,000 helmets? 3. what is the materials spending variance? 4. what is the materials price variance and the materials quantity variance?