Waterway Industries 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		13		$56
July 6						10
July 11		9		$60
July 14						9
July 21		12		$64
July 27						11

(a1)

Calculate average cost for each unit. (For calculation and answers purpose round unit costs to 2 decimal places, e.g. 15.25.)

July 1		$enter a dollar amount
July 6		$enter a dollar amount
July 11		$enter a dollar amount
July 14		$enter a dollar amount
July 21		$enter a dollar amount
July 27		$enter a dollar amount