32 MPH
ruffly 168mph
81.82 miles per hour.
542 miles in 12 hours and 37 minutes equates to an average speed of 42.96 miles per hour.
288 miles travelled in 105 mins. avg. speed is 164.5714286 mph.
If you travel 20 miles in 30 minutes you would travel 40 miles in 60 minutes. That means you are travelling at 40 miles per hour.
Just divide 18.5 by 15! Gosh, lazy!!!
4 mph
1.4 mpm which is 84 mph
58 mph
(16 x 60)/53
It depends on how fast you are going...