Rock formation 5 mi. Inn -- Shoreline 7 mi. A rock formation is 5 miles due north of its closest point along a straight shoreline. A visitor is staying in an inn that is 7 miles east of that point. The visitor is planning to go from the inn to the rock formation. Suppose the visitor runs at a rate of 6 mph and swims at a rate of 3 mph. How far should the visitor run to minimize the time it takes to reach the rock formation? Select the correct answer below: 2.89 miles 4.11 miles 5.56 miles 5.77 miles