i just posted this question and recived wrong answers for 1b, 3a flexible, 3b flexible ... so those are the only ones i need answers for ....

Marine, Inc., manufactures a product that is available in both a flexible and a rigid model. The company has made the rigid model for years; the flexible model was introduced several years ago to tap a new segment of the market. Since introduction of the flexible model, the company's profits have steadily declined, and management has become concerned about the accuracy of its costing system. Sales of the flexible model have been increasing rapidly. Overhead is applied to products on the basis of direct labor-hours. At the beginning of the current year, management estimated that $588,000 in overhead costs would be incurred and the company would produce and direct labor time per unit, and the rigid model requires 1.20 hour(s). Direct materials and labor costs per unit are given below: Direct materials cost per unit Direct labor cost per unit FlexibleRigid S 100 90 S 40 S 25 1-a. Compute the predetermined overhead rate using direct labor-hours as the basis for allocating overhead costs to products. sdsterm.nsd ve-...esd 35 per DLH 1-b. Compute the unit product cost for one unit of each model. Unit product cost Flexible Rigid