18/40 = 0.45hour = 1,620seconds
514.28 seconds.
3600 seconds.
70.32 seconds.
3.72 seconds.
It would take 5.45 seconds.
29 minutes 27 seconds.
If you were to travel 4 miles at 6 knots, It would be approximately 34 minutes and 50 seconds!
It will take the car 1,118.47 seconds to travel 35km at 70 miles per hour.
If it takes 39 minutes to travel 2.7 miles it will take 14 minutes 26 seconds to travel one mile.
Around about 1860 seconds
Light travels approximately 186,282 miles per second, so it takes about 1/186,282 seconds to travel 1 mile.
At 58 miles per hour it would take 17.63 seconds to travel 1,500 feet.