The Matsui Lubricants plant uses the weighted-average method to account for its work-in-process inventories. The accounting records show the following information for a particular day.

Beginning WIP inventory
Direct materials	$	992
Conversion costs		407
Current period costs
Direct materials		18,540
Conversion costs		10,538

Quantity information is obtained from the manufacturing records and includes the following.

Beginning inventory	900	units	(60% complete as to materials, 55% complete as to conversion)
Current period units started	4,900	units
Ending inventory	1,100	units	(40% complete as to materials, 25% complete as to conversion)

Required:

a. Compute the equivalent units for the materials and conversion cost calculations.

b. Compute the cost per equivalent unit for direct materials and conversion costs.