(a)
To find: The total distance traveled.
(a)

Answer to Problem 40E
The distance is:
Explanation of Solution
Given information:
The driver averaged
His average speed was
Calculation:
Total distance:
Therefore the required his total distance is
(b)
To find: The total time spent for the trip.
(b)

Answer to Problem 40E
Total time is:
Explanation of Solution
Given information:
The driver averaged
His average speed was
Calculation:
Total time:
Therefore the required total time spent for the trip is
(c)
To find: The average speed for the trip.
(c)

Answer to Problem 40E
Average speed is:
Explanation of Solution
Given information:
The driver averaged
His average speed was
Calculation:
Average speed:
Therefore the required average speed for the trip is
(d)
To write: The error in the driver’s reasoning
(d)

Answer to Problem 40E
The average of his two speed
Explanation of Solution
Given information:
The driver averaged
His average speed was
Calculation:
The average speed:
However, the driver calculated his two speeds as follows
These two phrases are not interchangeable.
Chapter 5 Solutions
Advanced Placement Calculus Graphical Numerical Algebraic Sixth Edition High School Binding Copyright 2020
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