The amount of water used by a household varies directly with...

Question Analysis
This question assesses the understanding of direct variation in a practical scenario. The problem requires finding the amount of water used by a different number of people based on a given amount of water and number of people.

Key Concept Explanation
Direct variation is a relationship where one variable is a constant multiple of the other. Here, the amount of water (W) varies directly with the number of people (P), which can be expressed as , where is the constant of variation.

Step-by-step Solution
1. Identify the given values: gallons for people.
2. Use the direct variation formula to find the constant of variation :

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Algebra-2

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