A 26-year old woman visits the dentist because of a toothach…

A 26-year old woman visits the dentist because of a toothache.  On examination, the dentist notes that the patient has a curious lesion that involves not only the enamel but also the dentin and cementum of the tooth.  Which of these tissues cannot repair itself?

Injection Molding, Inc., manufactures plastic moldings for c…

Injection Molding, Inc., manufactures plastic moldings for car seats. Its costing system utilizes two cost categories, direct materials and conversion costs. Each product must pass through Department A and Department B. Direct materials are added at the beginning of production. Conversion costs are allocated evenly throughout production. Data for Department A for February 20X5 are:        Work in process, beginning inventory, 40% converted             200 units         Units started during February                                                     600 units         Work in process, ending inventory                                            100 units Costs for Department A for February 20X5 are:           Work in process, beginning inventory:           Direct materials                                                                         $100,000           Conversion costs                                                                      $100,000Direct materials costs added during February                               $1,000,000Conversion costs added during February                                       $1,250,000 What is the unit cost per equivalent unit in Department A?