Keiko drove to the mountains last weekend. There was heavy traffic on the way there, and the trip took 7 hours. When Keiko drove home, there was no traffic and the trip only took 5 hours. If her average rate was 18 miles per hour faster on the trip home, how far away does Keiko live from the mountains? Do not do any rounding

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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.