You are provided with the following information for Najera Inc. for the month ended June 30, 2017. Najera uses the periodic method for inventory.

Date				Description		Quantity		Unit Cost or Selling Price
June		1		Beginning inventory		39		$40
June		4		Purchase		135		44
June		10		Sale		115		73
June		11		Sale return		16		73
June		18		Purchase		54		46
June		18		Purchase return		12		46
June		25		Sale		62		78
June		28		Purchase		25		50

Calculate cost per unit. (Round answer to 2 decimal places, e.g. 5.25.)

Weighted-average cost per unit	:	$