Crane Co. began operations on July 1. It uses a perpetual inventory system. During July, the company had the following purchases and sales.

			Purchases
Date			Units		Unit Cost		Sales Units
July	1		5		$140
July	6						3
July	11		6		$160
July	14						5
July	21		7		$180
July	27						5

(a1)

Calculate the average cost per unit at July 1, 6, 11, 14, 21 & 27. (Round answers to 2 decimal places, e.g. $105.50.)

			Average cost for each unit
July	1		$
July	6		$
July	11		$
July	14		$
July	21		$
July	27		$