Tierra Co, incurs $240,000 overhead costs each year in its three main departments, setup ($15,000), machining ($165,000), and packing ($60,000). 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 Tierra's two products is as follows: Product A1 Product B1 Number of setups 20 20 Machining hours 1,000 4,000 Orders packed 150 350 Number of products manufactured 600 400 If machining hours are used as a base, how much overhead is assigned to Product A1 each year? A) $48,000 B) $120,000 C) $82,500 D) $72,000