Linear inequality word problems: medium

Marisa, an art gallery owner, gets $40\mathrm{\%}$‍ of the gallery's total monthly sales, $s$‍, in dollars. Her monthly expenses for running her business are $\mathrm{\$}\mathrm{2,500}$‍, and she hopes to make a profit of at least $\mathrm{\$}\mathrm{1,000}$‍ per month. If profit is defined as the amount earned from sales minus monthly expenses, which of the following inequalities best describes this situation?