Berg Company incurs $320,000 overhead costs each year in its three main departments, setup ($20,000), machining ($220,000), and packing ($80,000). The setup department performs 40 setups per year, the machining department works 5,000 hours per year, and the packing department packs 500 orders per year. Information about Berg's two products is as follows: Number of setups Machining hours Orders packed Number of products manufactured Product A1 20 1,000 150 600 Product B1 20 4,000 350 400 Using ABC, how much overhead is assigned to Product B1 each year? a) $160,000 Ob) $256,000 c) $242,000 d) $128,000