A hawk soars widely over its range, searching for a meal. The mice below are abundant, but the hawk is large and the mice are small. More nutritious, but more difficult to find, are rabbits. On average, rabbits weigh about 75 times more than mice. Based on optimal foraging strategy, we would predict that if a hawk can catch a mouse every 10 minutes, it would be willing to search for one rabbit for up to ________.