Clap Company uses the? weighted-average method in its process costing system. The Packaging Department started the month with 210 units in? process, started 1,490 ?units, and had 100 units in process at the end of the period. All materials are added at the beginning of the? process, and conversion costs are incurred uniformly. The units in process at the end of the month are 50?% complete with respect to conversion costs. During the month 1,600 units were completed and transferred out. The department incurred the following? costs:

	Beginning WIP	Added this month	Total
Direct Materials	$400	$2,600	$3,000
Conversion Costs	600	6,150	6,750
Total	$1,000	$8,750	$9,750

For conversion? costs, the equivalent units of production are

A. 1,490 units

B. 1,600 units

C. 1,650 units

D. 1,700 units