Jay T. answered 08/24/18
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Retired Engineer/Math Tutor
travel time is distance (miles) / speed (miles/hour)
In the case of 70 mph, time would be 105/70 or 1.5 hours (90 minutes).
A lower speed would take longer. If it was 55 mph, then
time = 105/55 = 1.91 hours (rounded up), or roughly 114.5 minutes
In the case of 70 mph, time would be 105/70 or 1.5 hours (90 minutes).
A lower speed would take longer. If it was 55 mph, then
time = 105/55 = 1.91 hours (rounded up), or roughly 114.5 minutes