PK Auto distributes goods by single lorry. The dealer premises are 40 km away. Lorry has capacity of 10 ton & makes journey twice a day fully loaded on outward journey & empty on return journey. Following information is available for 4 weekly periods. - Petrol consumption 8 Km P.Lt Petrol Cost Rs 13 P.Lt Oil 100 per week D. Wages 400 per week Repairs 100 per week Garage Rent 150 Cost of lorry (excluding tyres) 450000 Life of lorry 80000 Km Insurance 6500 pa Cost of tyres Rs 6250 Life of tryres 25000 km Estimated Salvage value of lorry 50000 Vehicle license cost 1300 pa - Other overheads 41600 pa Compute Cost per km per week