Required information The Foundational $15($Algo$)[$LO$5-1,$ LO$5-2,$ LO$5-3,$ LO$5-4,$ LO$5-5,$ LO$5-6,$ LO$5-7]$ Skip to question $[$The following information applies to the questions displayed below.$]$ Oslo Company prepared the following contribution format income statement based on a sales volume of $1,000$ units $($the relevant range of production is $500$ units to $1,500$ units$)$: Sales$ $15,000$Variable expenses$9,000$Contribution margin$6,000$Fixed expenses$3,120$Net operating income$ $2,880$ Foundational $5-1($Algo$)$ Required: $1.$ What is the contribution margin per unit? Note: Round your answer to $2$ decimal places.