The speed appears to be 400 miles an hour. If you meant 400 miles, the speed is 50 miles an hour.
131.82 miles per hour.
50miles/hour
20 miles per hour (40/2 = 20).
Average speed = distance/time = 100/4 miles per hour = 25 mph.
247
The car's average speed is 86.67 miles per hour.
131.82 miles per hour.
It travels 288 miles in 4 hours 30 minutes at that speed.
(80 miles)/(2 hours) = 40 miles/hour.
The average speed is 2050/5 = 410 miles per hour.
50miles/hour
51 miles per hour.
Use the formula: distance = time x speed.
260 miles / 6.5 hours = 40 mph
20 miles per hour (40/2 = 20).
35 miles per hour
If a car travels 330 miles in 5.5 hours, what is the mph?