Algebra-2

Question Analysis
This problem assesses the ability to solve rational equations in a real-world context involving rates.

Key Concept Explanation
The problem involves setting up a rational equation based on the given information about the boat's travel times and the speed of the current.

Step-by-step Solution
1. Let be the speed of the boat in still water. The speed upstream is and downstream is .
2. The time taken to travel upstream is and downstream is .
3. Set up the total time equation: .
4. Find a common denominator: .
5. Multiply each term by the common denominator: .
6. Simplify:

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