Warnerwoods Company uses a perpetual inventory system. It entered into the following purchases and sales transactions for March.

Compute the number of units in ending inventory.

Date		Activities		Units Acquired at Cost				Units Sold at Retail
Mar.	1		Beginning inventory		100	units	@ $50.00 per unit
Mar.	5		Purchase		400	units	@ $55.00 per unit
Mar.	9		Sales						420	units	@ $85.00 per unit
Mar.	18		Purchase		120	units	@ $60.00 per unit
Mar.	25		Purchase		200	units	@ $62.00 per unit
Mar.	29		Sales						160	units	@ $95.00 per unit
			Totals		820	units			580	units