A runner is dragging in a straight line at a steady we are equals 7.4 km/hour. When the runner is L equals 6.3 from the finish line, a bird begins flying straight from the runner to the finish line VV equals 22.2 km/hour parentheses three times as fast as the runner). When the bird reaches the finish line, it turns around and flies directly back to the runner. What cumulative distance does a bird travel? Even though the bird is another assume that it occupies only one point space, travels in a straight line, and I can turn with a loss of speed. Answer in units of kilometers