Benson & Company is an architectural fimm specializing in home remode ing for private clients and new office buildings for corporate clients. Benson charges customers at a billing rate equal to 128% of the client's total job cost. A client's total job cost is a combination of (1) professional time spent on the client ($67 per hour cost of employing each professional) and (2) operating overhead allocated to the client's job. Benson allocates operating overhead to jobs based on professional hours spent on the job.Benson estimates its five professionals will incur a total of 10,000 professional hours working on client jobs during the year. (Click the icon to view the operating cost information. Annie Leo hired Benson to design her kitchen remodeling. A total of 35 professional hours were incurred on this job. In addition, Leo's remodeling job required one of the professionals to travel back and forth to her house for a total of 130 miles. The blueprints had to be copied four times because Leo changed the plans several times. In addition 22 hours of secretarial time were used lining up the subcontractors for the job. Read the requirements Requirements Requirement 1. Calculate the current indirect cost allocation rate per professional hour (Round your answer to the nearest cent.) The current indirect cost allocation rate per professional hour is 0 1. Calculate the current indirect cost allocation rate per professional hour 2. Calculate the total amount that would be billed to Leo given the current costing structure, 3. Calculate the activity cost allocation rates that could be used to allocate operating overhead costs to client jobs. 4 4. Calculate the amount that would be billed to Leo using ABC coating. 5. Which type of billing system is more fair to clients? Explain. Data table Print Done All operating costs other than professional salaries (travel reimbursements, copy costs, secretarial salaries, office lease, and so forth) can be assigned to the three activities. Total activity costs, cost drivers, and total usage of those cost drivers are estimated as follows: Total Activity Total Usage by Total Usage by Private Activity Cost Cost Driver Corporate Clients Clients Transporation to clients S 9,000 Round-trip mileage to clients 4,500 miles 10.500 miles Blueprint copying ......... 36,000 Number of copies 600 copios 400 copies Office support 205,000 Secretarial time.............. 2,300 secretarial hours 2.700 secretarial hours S 250,000 Total operating overhead Print Done