Sandhill Industries produces and sells a cell phone$-$operated home security control. Information regarding the costs and sales security controls during May $2022$ is as follows.

$\backslash$table$[[$Unit selling price of security control,$$45$

Sandhill Industries produces and sells a cell phone$-$operated home security control. Information regarding the costs and sales security controls during May $2022$ is as follows.

$\backslash$table$[[$Unit selling price of security control,$$45$