A driver drove from City A to City​ B, a distance of 85 miles. She then stopped for 2 hours to see a friend in City B before continuing her journey from City B to City​ C, a distance of 225 miles. If she drove 10 miles per hour faster from City A to City B and the total time of the trip was 6 ​hours, find her average speed from City A to City B.

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A:

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Scalars and Vectors

Scalars and Vectors are the classification of physical quantities that are used to denote various terms in physics.