lote: Enter your answer and show all the steps that you use to solve this problem in the space p The speed of the current in a river is 6 mph. A ferry operator who works that part of the river is loc buy a new boat for his business. Every day, his route takes him 22.5 miles each way against the c and back to his dock, and he needs to make this trip in a total of 9 hours. He has a boat in mind, be can only test it on a lake where there is no current. How fast must the boat go on the lake in order f serve the ferry operator's needs?
lote: Enter your answer and show all the steps that you use to solve this problem in the space p The speed of the current in a river is 6 mph. A ferry operator who works that part of the river is loc buy a new boat for his business. Every day, his route takes him 22.5 miles each way against the c and back to his dock, and he needs to make this trip in a total of 9 hours. He has a boat in mind, be can only test it on a lake where there is no current. How fast must the boat go on the lake in order f serve the ferry operator's needs?
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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Transcribed Image Text:Note: Enter your answer and show all the steps that you use to solve this problem in the space provided
The speed of the current in a river is 6 mph. A ferry operator who works that part of the river is looking to
buy a new boat for his business. Every day, his route takes him 22.5 miles each way against the current
and back to his dock, and he needs to make this trip in a total of 9 hours. He has a boat in mind, but he
can only test it on a lake where there is no current. How fast must the boat go on the lake in order for it to
serve the ferry operator's needs?
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