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Mathematics 14 Online
OpenStudy (anonymous):

Ben and Joaquin drove to an amusement park that is 110 miles away. Their average speed was 57 miles per hour. How long was the total travel time to the nearest tenth of an hour? 1.9 hours 3.9 hours 5.9 hours 7.0 hours

OpenStudy (richyw):

average speed \(v_{av}\) is the distance driven \(\Delta x\) in a time interval \(\Delta t\)\[v_{av}=\frac{\Delta x}{\Delta t}\]Now just solve for t!

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