The Science Institute has three departments: Biology, Chemistry, and Physics. The institute's controller wants to estimate the cost of operating each department. He has identified several indirect costs that must be allocated to each department including $46,000 of indirect salaries, $6,000 of office supplies, and $38,000 of office rent. There are 500 students in the biology department, 200 in chemistry and 300 in physics. The director of the Institute wants to know how much of the indirect cost to allocate to each department. Based on this information

Speedy auto repairs uses a job-order costing system. the company’s direct materials consist of replacement parts installed in customer vehicles, and its direct labor consists of the mechanics’ hourly wages. speedy’s overhead costs include various items, such as the shop manager’s salary, depreciation of equipment, utilities, insurance, and magazine subscriptions and refreshments for the waiting room. the company applies all of its overhead costs to jobs based on direct labor-hours. at the beginning of the year, it made the following estimates: direct labor-hours required to support estimated output 20,000 fixed overhead cost $ 350,000 variable overhead cost per direct labor-hour $ 1.00 required: 1. compute the predetermined overhead rate. 2. during the year, mr. wilkes brought in his vehicle to replace his brakes, spark plugs, and tires. the following information was available with respect to his job: direct materials $ 590 direct labor cost $ 109 direct labor-hours used 6