0
Anonymous
420/60 = 7 hours
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Exactly 7 of them are.
(7 min) x (60 sec/min) = 420 sec
there are 4,920 seconds in 1 hour 22 min.
There are 60 minutes in one hour
60 minutes make up one hour.
420
420 seconds
420 kilometers per hour or 260.976 mph.
1 hour = 60 min → 0.75 hour = 0.75 × 60 min = 45 min.
98 minutes
15 min
0 hours are in 20 min an hour is 60 min