Help!! 16 17 and 18

For the current year, Your Company incurred $ 150,000 in actual manufacturing overhead cost. The manufacturing Overhead account showed that overhead was underapplied in the amount of $6,000 for the year. The Predetermined overhead rate was 130% of direct labour costs. How much was spent on labor for the year? (Round to nearest dollar if necessary ) Use the following information to determine if overhead is over/under for the period. Your Company uses a job-order costing system. The company uses predetermined overhead rates in applying manufacturing overhead cost to individual jobs. The Company's management made the following estimates for the year: At the end of the year, the records of Clark Technology. Inc., revealed the following actual cost and operating data for all jobs worked on during the year: Company D applies Manufacturing Overhead at the rate of $10,00 per direct labor hour. During the year. Company D recorded direct labor cost of $460,000 for employees who worked 50,000 direct labor hours. Overhead was over applied by $25,000 for the year. What was the actual overhead cost for the year? A company should use process costing, rather than job order costing, if