P16-5A Polk Company manufactures basketballs. Materials a the production process and conversion costs are incurred uniformly. Production and cost data for the month of July 2017 are as follows. re added at the beginning of D Il Production Data-Basketballs Work in process units, July 1 Units started into production Work in process units, July 31 Units 500 1,000 600 Percentage Complete 60% 40% Cost Data-Basketballs Work in process, July1 $750 600 Materials Conversion costs Direct materials Direct labor Manufacturing overhead $1,350 2,400 1,580 1,240 Instructions (a) Calculate the following. (1) The equivalent units of production for materials and conversion costs. (2) The unit costs of production for materials and conversion costs. (3) The assignment of costs to units transferred out and in process at the end of the (a accounting period. Prepare a production cost report for the month of July for the basketballs. (b) uaichted.average nrceee rost svctem an