Algebra-1

Question Analysis
This question tests the application of proportions in a scientific context. The problem involves finding the amount of water needed based on the given ratio of water to salt.

Key Concept Explanation
The key concept here is the use of proportions to scale up from a given ratio. The ratio of water to salt provides a relationship that can be used to find the required amount of water.

Step-by-step Solution
1. Identify the given ratio: 5 parts water to 2 parts salt.
2. Set up the proportion:

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