Respuesta :
speed=distance/time
distance=7.2mi
times=1hr and 36min or1.6hr
speed=7.2mi/1.6hr=4.5mi/hr
speed is 4.5mph
distance=7.2mi
times=1hr and 36min or1.6hr
speed=7.2mi/1.6hr=4.5mi/hr
speed is 4.5mph