3600
0.5667
1200
45
12.1
276.9231
Speed = Distance divided by Time 1760 yards = 1 mile. 3600 seconds = 1 hour 40/1760 divided by 4.8/3600 = 17.0454545 Answer: about 17 mph TIP: put "4.8 seconds / 40 yards in mph" into google, and it will calculate it for you.
3.3333
18
6.6667
360
Oh, dude, that's an easy one. So, like, you just divide 3600 by 90 and boom, you get 40. So, 90 goes into 3600 like 40 times. Math can be chill sometimes, right?