Question 14 A department adds materials at the beginning of the process and incurs conversion costs uniformly throughout the process. For the month of May, there was no beginning Work in Process; 46400 units were completed and transferred out; and there were 13700 units in the ending Work in Process that were 20% complete. During May, $162270 materials costs and $98280 conversion costs were charged to the department. How much are unit production costs for materials and conversion costs for May if the weighted average method is used, rounded to the nearest whole cent? Materials Conversion Costs O $4.34 $2.12 O $3.30 $2.00 O $4.96 $3.01 a $2.70 $2.00