The Bottling Department of Rocky Springs Beverage Company had 2,000 liters in the beginning work in process (30% complete). During the month, 28,500 liters were started and 29,000 liters were completed. The ending work in process inventory was 1,500 liters (60% complete). Materials are added at the beginning of the process, while conversion costs are added evenly throughout the process.

a. How many units were started and completed during the month?

b. What are the total equivalent units for: (1) direct materials and (2) conversion costs?