2. A business produces one product which requires the following inputs: Direct Materials 6 kg at $ 4,80 per kg Direct labour 4 hour at $7 per hour Building cost $18.000 per period Leased machine $600 for every 600 units (each machine has a capacity of 600 units) Store Cost $3.000 per period plus $3 per unit a. What is the total cost of production and the cost per unit at each of the following production levels: (20 points) -1000 units .-2000 units b. Explain why the cost per unit is different at each level of production (10 points)