NH 2015 is the only amusement park in Goleta (it has monopoly power). The owners have decided to enact a two-part tariff: a fixed fee to enter and a per-photo price to get a photo taken with local celebrity Serena. Suppose that the demand for photos is , and that NH 2015's cost function is . If the owners choose the fixed fee and per-photo price to maximize profits, what will the profits be