Sandia Corporation manufactures metal toolboxes. It adds all materials at the beginning of the manufacturing process. The company has provided the following information: Costs Units 49,000 $ 42,000 100,000 $142,000 B4,000 Beginning work in process (298 complete Direct materials Conversion cost Total cost of beginning work in process Number of units started amber of units completed and transferred to finished goods Ending work in process (56% complete) Current period costs Direct materials Conversion cost Total current period costs 2 81,000 $ 98,000 155,000 $253,000 Required: 1. Using the weighted average method of process costing.complete each of the following steps: a. Reconcile the number of physical units worked on during the period, b. Calculate the number of equivalent units, c. Calculate the cost per equivalent unit d. Reconcile the total cost of work in process