6 km per hour.
It is: 120/5 = 24 mph
His average speed is 55 kilometers per hour.
1
The average speed is 140 km/hr
60 mph
It is: 120/5 = 24 mph
The average speed if an airplane travels 1364 miles in 5.5 hours is 248 miles/hr.
His average speed is 55 kilometers per hour.
This really looks more like trolling than an honest question - but anyhow their speed it the same.
4
42mph
40mph
1
The average speed is 140 km/hr
Average speed = Distance/Time Average speed = 5400/9 = 600 mph
60 mph
60 mph