High Grade Meat Ltd. produces beef sausages and sells them to various supermarkets. In order to satisfy the industry’s requirement, the firm may only produce 20% of sausages below a weight of 80 grammes. The sausage producing machine operates with a standard deviation of 0.5 grammes. The weights of the sausages are normally distributed. The firm’s weekly output is 300,000 sausages and the sausage ingredients cost Shs. 5.00 per sausage. Sausages with weights in excess of 82 grammes require additional ingredients costing Shs. 2.50 per sausage. Determinethe firm’s weekly cost of production.