The wireless phone manufacturing division of a consumer electronics company uses activity-based costing. For simplicity, assume that its accountants have identified only the following three activities and related cost drivers for indirect production costs: Three types of cell phones are produced: Senior, Basic, and Deluxe. Direct costs and cost-driver activity for each product for a recent month are as follows Indirect production costs for the month were as follows: 1. Compute the indirect production costs allocated to each product with the ABC system: The first step is to determine the cost per cost-driver unit for each activity: Next, the costs of each activity can be allocated to each of the three products: 请通过计算指出表格中大写字母A-L表示的数量或金额指标:___、___、___、___、___、___、___、___、___、___、___、___