During the year, Advanced Products completed one order for a new customer, Shenzhen Enterprises. This customer did not order any other products during the year. Data concerning that order follow: Data Concerning the Shenzhen Enterprises Order Units ordered 10 units Direct labor-hours 2 DLHs per unit Selling price $ 300 per unit Direct materials $ 180 per unit Direct labor $ 50 per unit Required: 1. Prepare a report showing the first-stage allocations of overhead costs to the activity cost pools. 2. Compute the activity rates for the activity cost pools. 3. Calculate the total overhead costs for the order from Shenzhen Enterprises including customer support costs. 4. Calculate the customer margin for Shenzhen Enterprises.