wrewrite

\The inequality that represents the fact that you want your total earned to be at least three times
the amount you originally spent would be: (20x + 30y) ≥ 3 * (5x + 10y).

The inequality that represents the fact that you want your total earnings to be at least three times the amount you originally spent would be: (20x + 30y) ≥ 3(5x + 10y).