Use the following equations to solve the problem. final distance = initial distance + (speed × time) . df = di + vt. 1.00 mi = 1.61 km. For an initial distance of 11.3 km, a speed of 35.0 miles per hour, and a time of 3.00 hours, what is the final distance in km? A) 49.3 km. B) 116 km. C) 76.5 km. D) 180 km.