Required: 1. Using Exhibit 75 as a guide, prepare a report showing the first-stage allocations of overhead 2. Using Exhibit 7-6 as a guide, compute the activity rates for the activity cost pools. costs to the activity cost pools. 3. Prepare a report showing the overhead costs for the order from Indus Telecom, including cus- 4. Using Exhibit 7-11 as a guide, prepare a report showing the customer margin for Indus tomer support costs. Telecom. EXERCISE 7-11 Comprehensive Activity-Based Costing Exercise [LO2, L03, L04, L05] Silicon Optics has supplied the following data for use in its activity-based costing system: During the year, Silicon Optics completed an order for a special optical switcn ror a uwn concerning Indus Telecom. This customer did not order any other products during the year. Data concerning that order follow