Landen Corporation uses a job-order costing system. At the beginning of the vear, the ramnamusade the following estimates 9 mine year, J0D SOU was started and compieted. The following information is avaliable with respect to this job: Required: 1. Assume that Landen has historically used a plantwide predetermined overhead rate with direct labor-hours as the allocation bsse 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. A5sume that Landen's controller believes that machine-hours is a better allocation base than direct labor-hours. Under this approach: a. Compute the piantwide predetermined overhead rate. b. Compute the total manufacturing cost of Job 550 . c if Linden 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 decimai pleces and all other