Too long!
12 secs 160 feet, 59 secs 850 feet
850/50 = 17 hours
850 ft long
14 minutes and 10 seconds.
850
0.0824
850
48% of 850 = 48% * 850 = 0.48 * 850 = 408
4% of 850 = 4% * 850 = 0.04 * 850 = 34
28.5% of 850 = 28.5% * 850 = 0.285 * 850 = 242.25
850 and 850. If they have to be different, 850 and 1700.
8 hours 57 minutes.