Respuesta :
Answer:
61 miles per hour
Step-by-step explanation:
because you need to divide 274.5 by 4.5 to get the average speed per hour.
Answer:
61 miles per hour
Step-by-step explanation:
To find the average speed, divide the miles by the hours
miles/hours
274.5/4.5
61
So, the average speed is 61 miles per hour