A cement manufacturer has supplied the following data:

Tons of cement produced and sold		240,000
Sales revenue	$	1,056,000
Variable manufacturing expense	$	434,000
Fixed manufacturing expense	$	231,000
Variable selling and administrative expense	$	46,000
Fixed selling and administrative expense	$	221,000
Net operating income	$	124,000

What is the company's unit contribution margin? (Round your intermediate calculations to 2 decimal places.)