The Foundational $15($Algo$)[$LO$6-1,$ LO$6-3,$ LO$6-4,$ LO$6-5,$ LO$6-6,$ LO$6-7,$ LO$6-8]$

$[$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$)$:

$\backslash$table$[[$Sales$,$$$40,000$