Jessica is in a kayak 4 km offshore from a straight road. She wishes to reach a hiking trail which is located 10 km down the road from the nearest point on the road to her. She can paddle at 1 km/h and can walk along the road at 3 km/h. How many kilometers should she walk in order to minimize her travel time?
Jessica is in a kayak 4 km offshore from a straight road. She wishes to reach a hiking trail which is located 10 km down the road from the nearest point on the road to her. She can paddle at 1 km/h and can walk along the road at 3 km/h. How many kilometers should she walk in order to minimize her travel time?
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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![Jessica is in a kayak 4 km offshore from a straight road. She wishes to reach a hiking
trail which is located 10 km down the road from the nearest point on the road to her.
She can paddle at 1 km/h and can walk along the road at 3 km/h. How many
kilometers should she walk in order to minimize her travel time?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fe4b9af96-5684-41d7-bd40-32e8483f5fdb%2F899b2ae2-b188-4535-b0ca-186ad0a2e05a%2F35ja8kq_processed.png&w=3840&q=75)
Transcribed Image Text:Jessica is in a kayak 4 km offshore from a straight road. She wishes to reach a hiking
trail which is located 10 km down the road from the nearest point on the road to her.
She can paddle at 1 km/h and can walk along the road at 3 km/h. How many
kilometers should she walk in order to minimize her travel time?
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