3. The odometer in DaNae's car read 18,790 miles when she left on a trip and 19,168 miles when she returned. DaNae drove the car for 7 hours on the trip. Based on the odometer readings, what was her average driving speed on the trip, to the nearest mile per hour?

Answer and Explanation

Your Answer is

Correct Answer is D

Explanation

It can be seen from the meaning of the question that the total increase is 19168-18790=378miles, so 378÷7=54miles per hour, so choose D