a$.$ Based on the above data, determine each cost listed below. Round "cost per equivalent unit" answers to the nearest cent.

Direct materials cost per equivalent unit

Conversion cost per equivalent unit

Cost of the beginning work in process completed during March

Cost of units started and completed during March

Cost of the ending work in process.

b$.$ Assuming that the direct materials cost is the same for February and March, did the conversion cost per equivalent unit increase, decrease, or remain the same in March?