Your friend Herbie lives in Buffalo, a distance d = 75 miles from your home in Rochester. On a nice Saturday, you decide to drive to his place for a visit.
You drive along the Thruway at a constant velocity v = 50 miles per hour.
Q: How long does it take to reach Buffalo at this constant velocity?
This is easy. There's a very simple relationship between displacement, constant velocity, and time.
displacement = (velocity) * (time) 75 miles = (50 miles/hour) * t 75 miles t = ------------------- = 1.5 hour 50 miles/hour
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