Landen Corporation uses a job-order costing system. At the beginning of the year, the company made the following estimates: Direct labor-hours required to support estimated production Machine-hours required to support estimated production Fixed manufacturing overhead cost Variable manufacturing overhead cost per direct labor-hour Variable manufacturing overhead cost per machine-hour 110,000 55,000 $308,000 S 3.20 $ 6.4 During the year, Job 550 was started and completed. The following information is available with respect to this job: 187 Direct materials Direct labor cost Direct labor-hours Machine-hours 370 15 Required: 1. Assume that Landen has historically used a plantwide predetermined overhead rate with direct labor- hours as the allocation base. Under this approach a Compute the plantwide predetermined overhead rate. b. Compute the total manufacturing cost of Job 550. C. If Landen uses a markup percentage of 200% of its total manufacturing cost, what selling price would it establish for Job 550? 2. Assume that Landen's controller believes that machine-hours is a better allocation base than direct labor-hours. Under this approach: a. Compute the plantwide predetermined overhead rate b. Compute the total manufacturing cost of Job 550 C. If Landen uses a markup percentage of 200% of its total manufacturing cost, what selling price would it establish for Job 550? Round your intermediate calculations to 2 decimal places. Round your Predetermined Overhead Rate answers to 2 decimal places and all other answers to the nearest whole dollar.) Answer is not complete. labor-hours. Under this approach: a. Compute the plantwide predetermined overhead rate b. Compute the total manufacturing cost of Job 550. C. If Landen uses a markup percentage of 200% of its total manufacturing cost, what selling price would it establish for Job 550? (Round your intermediate calculations to 2 decimal places. Round your Predetermined Overhead Rate answers to 2 decimal places and all other answers to the nearest whole dollar.) Answer is not complete. Direct labor-hours a Predetermined overhead rate b. Total manufacturing cost of Job 550 c. Selling price 60001 647 S 1294 Machine-hours a Predetermined overhead rate b. Total manufacturing cost of Job 550 c. Selling price