Algebra-2

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

Key Concept Explanation
To find the speed of the boat in still water, we need to set up an equation based on the total time taken for the trip. The speed upstream is and downstream is .

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

Click "Show Answer" to reveal the answer and analysis