The distance a hot air balloon traveled, in miles, is given by the function d(t) = 5.3t 0.30, where t is the time measured in hours. Interpret d(3.1). After 3.1 hours, the hot air balloon had traveled 16.43 miles. After 16.73 hours, the hot air balloon had traveled 3.1 miles. After 3.1 hours, the hot air balloon had traveled 16.73 miles. After 16.43 hours, the hot air balloon had traveled 3.1 miles.