Marisa, an art gallery owner, gets 40\%40%40, percent of the gallery's total monthly sales, sss, in dollars. Her monthly expenses for running her business are \$2{,}500$2,500dollar sign, 2, comma, 500, and she hopes to make a profit of at least \$1{,}000$1,000dollar sign, 1, comma, 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?