Respuesta :
3 hours and 24 minutes is 3.4 hours.
187 miles = 3.4 hours
divide both sides by 3.4
55 miles = 1 hour
The average speed of the car is 55mph.
187 miles = 3.4 hours
divide both sides by 3.4
55 miles = 1 hour
The average speed of the car is 55mph.
speed=distance over time sOo, 187/3.4 (converting it all to hour) equals 55.