A company that creates and sells tape dispensers calculates its monthly profit, in dollars, by subtracting its fixed monthly costs, in dollars, from its monthly sales revenue, in dollars. The equation $\mathrm{15,000}=2.00x-\mathrm{4,500}$ represents this situation for a month where $x$ tape dispensers are created and sold. Which statement is the best interpretation of $2.00x$ in this context?