Curtis & Company is an architectural firm specializing in home remodeling for private clients and new office buildings for corporate clients. Curtis charges customers at a Diling rate equal to 138% of the client's total job cost. A client's totaljob cost is a combination of (1) professional time spent on the client ($68 per hour cost of employing each professional) and (2) operating overhead allocated to the client's job. Curtis allocates operating overhead to jobs based on professional hours spent on the job. Curtis 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.) 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 $ i Data Table All operating costs other than professional salaries (travel reimbursements, copy costs, secretarial salaries, office loase, 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 Total Usage Total Usage Activity by Corporate by Private Activity Cost Cost Driver Clients Clients Transporation to clients .....$ 12,000 Round-trip mileage to clients ... 1,500 miles 13,500 miles Blueprint copying 38,000 Number of copies 250 coples 750 copies Office support 215,000 Secretarial time ............ 2,000 secretarial 3,000 secretarial hours hours 265.000 Total operating over Anna Lee hired Curtis to design her kitchen remodeling. A total of 30 professional hours were incurred on this job. In addition, Lee's remodeling job required one of the professionals to travel back and forth to her house for a total of 145 miles. The blueprints had to be copied four times because Lee changed the plans several times. In addition, 14 hours of secretarial time were used lining up the subcontractors for the job. Read the requirements 0 Requirements 1. 2. 3. Calculate the current indirect cost allocation rate per professional hour. Calculate the total amount that would be billed to Lee given the current costing structure. Calculate the activity cost allocation rates that could be used to allocate operating overhead costs to client jobs. Calculate the amount that would be billed to Lee using ABC costing, Which type of billing system is more fair to clients? Explain. 4. 5