5 minutes and 15 seconds.
5 hrs, 15 mins
1 min = 60 s 1 hr = 60 min So 1 hr = 3600 s 5hr = 18,000 s and 30 min = 1800 s. Then 5 hr and 30 min = 19,800 seconds.
1 min = 60 s → 12 min = 12 × 60 s = 720 s.
315
315
315 / 63 = 5
(32cm/s)/(100cm/m)=0.32m/s (0.32m/s)X(60s/min)=19.2m/min (19.2m/min)x1min=19.2m
945 feet in 315 yards.
315 meters = 344.49 yards.
315 miles = 19958400 inches.
(48 ft./s)(1 yd./3 ft.)(60 s/min.) = 960 yd./min.
0.1 hr * (60 min / 1 hr) * (60 s / 1 min) = 360 seconds