167/308 seconds ≈ 1.22 seconds.
1 hour = 3600 seconds
1 miles = 5280 feet
⇒ 28 miles = 28 x 5280 feet
= 147840 feet
⇒ mph = 147840 feet ÷ 1 hour
= 147840 ÷ 3600 feet/second
= 616/15 ft/s
time = distance ÷ speed
= 50 feet ÷ 28 mph
= 50 feet ÷ (616/15 ft/s)
= 375/308 seconds
≈ 1.22 seconds
0.41 seconds.
2.56 seconds, approx.
0.3896 second (rounded)
4.5 seconds.
~3 seconds
It takes 51.43 seconds to travel 2,640 feet at 35 mph.
3.409090.... seconds
22.7 seconds.
1.28 seconds.
6.82 seconds.
7.58 seconds.
3.41 seconds.
0.41 seconds.
0.38 seconds.
1.065 seconds.
6.82 seconds.
2.56 seconds, approx.