4. Two persons travel by car to separate cities in the same amount of time. The first persontravels 310 kms at an average speed that is three kms per hour faster than the second person.The second person travels 215 kms. What is the average speed of the slower car?

Distance=Speed ×Time then Time=DistanceSpeed

Answered: 4. Two persons travel by car to…

Calculus: Early Transcendentals

8th Edition

ISBN:9781285741550

Author:James Stewart

Publisher:James Stewart

Chapter1: Functions And Models

Section: Chapter Questions

Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...

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4. Two persons travel by car to separate cities in the same amount of time. The first person travels 310 kms at an average speed that is three kms per hour faster than the second person. The second person travels 215 kms. What is the average speed of the slower car?