41.66 mph
81.82 miles per hour.
32 MPH
ruffly 168mph
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.
Just divide 18.5 by 15! Gosh, lazy!!!
4 mph
1.4 mpm which is 84 mph
58 mph
(16 x 60)/53
About 638 mph
It depends on how fast you are going.