Donovan companys financial data are presented as follows:

	Sales...........................................................	$340,000
	Variable production costs.................	$43,000
	Variable selling expenses.........................	$21,000
	Variable administrative expenses..........	$33,000
	Fixed production costs.......................	$62,000
	Fixed selling expenses...............................	$67,000
	Fixed administrative expenses................	$88,000

Company will prepare a contribution margin format income statement. The variable costs per unit in the statement would be

$4.3 per unit

$9.7 per unit

$5.4 per unit

Cannot be determined with the data given