A company uses the weighted average method for inventory costing. During a period, a production department had 22,000 units in beginning goods in process inventory which were 41% complete; the department completed and transferred 166,000 units. At the end of the period, 23,000 units were in the ending goods in process inventory and are 76% complete. All of these are with respect to labor. The production department had labor costs in the beginning goods is process inventory of $100,000 and total labor costs added during the period are $726,850. Compute the equivalent cost per unit for labor.

	$4.72.
	$4.15.
	$4.51.
	$4.57.
	$4.36.