Textbook ExpertVerified Tutor
27 Nov 2021
Given information
Note that given the first half of the distance she drives at a leisurely pace of 
; she drives the second half at 
.
Step-by-step explanation
Step 1.
Assume the total distance covered in the trip
, then the driver covers, the first half of the distance 
with the speed of .
Therefore, 
Single Variable Calculus: Early Transcendentals
4th Edition, 2018
Stewart
ISBN: 9781337687805