Lambert & Company is an architectural firm specializing in home remodeling for private clients and new office buildings for corporate clients. Lambert charges customers at a billing rate equal to 140% of the client's total job cost. A client's total job cost is a combination of (1) professional time spent on the client ($65 per hour cost of employing each professional) and (2) operating overhead allocated to the client's job. Lambert allocates operating overhead to jobs based on professional hours spent on the job. Lambert 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.) Annabelle Little hired Lambert to design her kitchen remodeling A total of 20 professional hours were incurred on this job. In addition, Little's remodeling job required one of the professionals to travel back and forth to her house for a total of 140 miles. The blueprints had to be copied four times because Litle changed the plans several times. In addition 15 hours of secretarial time were used lining up the subcontractors for the job. Read the 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 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: Activity Total Activity Cost Cost Driver Transporation to clients.... $ 12,000 Round-trip mileage to clients Blueprint copying 32,000 Number of copies Office support 220,000 Secretarial time $ 264,000 Total operating overhead Total Usage by Corporate Clients 2,500 miles 250 copies 2,300 secretarial hours Total Usage by Private Clients 12,500 miles 750 copies 2,700 secretarial hours Print Done