Poehling Medical Center has a single operating room that is used by local physicians to perform surgical procedures. The cost of using the operating room is accumulated by each patient procedure and includes the direct materials costs (drugs and medical devices), physician surgical time, and operating room overhead. On January 1 of the current year, the annual operating room overhead is estimated to be: The overhead costs will be assigned to procedures, based on the number of surgical room hours. Poehling Medical Center expects to use the operating room an average of eight hours per day, seven days per week. In addition, the operating room will be shut down two weeks per year for general repairs. a. Determine the predetermined operating room overhead rate for the year. per hour b. Ebony Jones had a 6 -hour procedure on January 22. How much operating room overhead would be charged to her procedure, using the rate determined in part (a)? c. During January, the operating room was used 186 hours. The actual overhead costs incurred for January were $52,800, Determine the overhead under-or overapplied for the period. Entries for Factory Costs and Jobs Completed Collegiate Publishing Inc. began printing operations on March 1. Jobs 301 and 302 were completed during the month, and all costs applicable to them were recorded on the related cost sheets. Jobs 303 and 304 are still in process at the end of the month, and all applicable costs except factory overhead have been recorded on the related cost sheets. In addition to the materials and labor charged directly to the jobs, $3,080 of indirect materials and $37,280 of indirect labor were used during the month. The cost sheets for the four jobs entering production during the month are as follows, in summary form: Joumalize the summary entry to record each of the following operations for March (one entry for each operation): a. Direct and indirect materials used. If an amount box does not require an entry, leave it blank. b. Direct and indirect labor used, If an amount box does not require an entry, leave it blank. c. Factory overhead applied to all four jobs (a single overhead rate is used based on direct labor cost). If an amount box does not require an entry, leave it blank. d. Completion of Jobs 301 and 302. If an amount box does not require an entry, leave it blank