d / t = s
30 / 3 = 10 mph
d = distance
t = time
s = speed
(80 miles)/(2 hours) = 40 miles/hour.
That would be 52 MPH.
The car's average speed is 86.67 miles per hour.
60 mph
60 mph
The average speed if an airplane travels 1364 miles in 5.5 hours is 248 miles/hr.
It travels 288 miles in 4 hours 30 minutes at that speed.
39 miles
1624 miles in 8.5 hours = 191.06 mph.
(80 miles)/(2 hours) = 40 miles/hour.
131.82 miles per hour.
191.05882 mph
42mph
40mph
That would be 52 MPH.
The speed appears to be 400 miles an hour. If you meant 400 miles, the speed is 50 miles an hour.
The car's average speed is 86.67 miles per hour.