Mosbius Designs, an architectural firm based in the Upper West Side of New York. Currently, Mosbius Designs is run single$-$handedly by its owner, Ted Mosby. Ted is considering hiring an assistant, $PJ,$ to help him answer phone calls as business picks up$.$ For the year ended December $31,2009,$ Mosbius Designs produced $200$ design plans. The following information was provided for $2009$:

$\backslash$table$[[$Sales Revenue,$$250,000$