Storbeck Sports sells decals that can be personalized with a player's name, a team name, and a jersey number for

$$5$ each. The company buys the licensed decals from a supplier for $$1\mathrm{.}25$ each and spends an additional $$0\mathrm{.}75$ in

variable operating expenses$/$costs per decal $($the remaining amount of operating expenses are considered fixed$).$

The results of last month's operations are as follows $-$ based on sales of $2,000$ decals: