Which of the following is NOT a period cost? Multiple Choice Cost of a seminar concerning tax law updates that was attended by the company's controller Depreciation of factory maintenance equipment Salary of a clerk who handles customer billing Insurance on a company showroom where customers can view new products Beson Corporation is nga predetermined overhead rate that was based on estimated to a fund manufacturing overhead of 5492.000 and 30.000 machine hours for the period. The company incurred actuar led manufacturg overhead of $517000 and 28. 300 total machine hour dung the period. The amount of manufacturing overhead that would have been applied to all jobs during the period is closest to Round your intermediate calculation to 2 decimal places O EX.000 OW420 03