2.4 miles in 28 minutes is a pace of 5.14 mph
Speed = Distance / Time = 28 miles / 30 minutes = 56 miles per hour - on average.
42 minutes.
44.14 mph on average.
30 minutes is 1/2 of an hour, thus; 28*(1/2) = 56miles. The question asks how many MPH, so it will be 56MPH.
2.4 miles in 28 minutes is a pace of 5.14 mph
Your mile pace was 6.56 minutes.
1.4 miles in 28 minutes equates to an average speed of three (3) miles per hour.
28 miles in 1 hour 38 minutes equates to an average speed of 17.14 miles per hour.
Yes, that's very reasonable. A 10k run is 6.2 miles, so finishing in 1 hour and 21 minutes would be a 13:03/mile pace. That allows for either very slow, easy running, or running with some walking mixed in, so that should be totally doable.
129.23 minutes
This is an average speed of 28 miles per hour.
Eight minutes.
Speed = Distance / Time = 28 miles / 30 minutes = 56 miles per hour - on average.
1 hour = 60 minutes 1 minute = 60 seconds time = distance/speed = 28 miles/45 mph = 28/45 hour = 28/45 × 60 minutes = 37 1/3 minutes = 37 minutes 1/3 × 60 seconds = 37 minutes 20 seconds
Well, 28 miles per minutes translates as 4 miles per minute which is 240 mph.
42 minutes.