The Price of a Gallon of Milk at Store X

Oct 13, 2025 by magicalceylontours.com 56 views

Introduction

When it comes to comparing prices at different stores, it's essential to have a clear understanding of the calculations involved. In this article, we will explore the concept of percentage decrease and how it applies to the price of a gallon of milk at Store Y, which is 30% less than the price at Store X.

The Price of a Gallon of Milk at Store X

The price of a gallon of milk at Store X is given as $$3.50. This is our starting point for the calculation.

Calculating the Price of a Gallon of Milk at Store Y

To find the price of a gallon of milk at Store Y, we need to calculate 30% of the price at Store X and subtract it from the price at Store X.

Step 1: Calculate 30% of the Price at Store X

To calculate 30% of the price at Store X, we multiply the price by 0.30.

3.50 - $$1.05 = $$2.45 ## Conclusion Based on the calculation, the price of a gallon of milk at Store Y is $$2.45. This is the correct answer. ## Discussion The concept of percentage decrease is a fundamental aspect of mathematics, and it&#x27;s essential to understand how to apply it in real-world scenarios. In this case, we used the formula for percentage decrease to find the price of a gallon of milk at Store Y. ### Key Takeaways * To calculate the price of a gallon of milk at Store Y, we need to calculate 30% of the price at Store X and subtract it from the price at Store X. * The formula for percentage decrease is: New Value = Original Value - (Original Value \* Percentage Decrease) * In this case, the original value is the price at Store X, and the percentage decrease is 30%. ## Real-World Applications The concept of percentage decrease has numerous real-world applications, including: * Discounts and sales: When a store offers a discount, it&#x27;s essentially applying a percentage decrease to the original price. * Inflation: When the value of money decreases over time, it&#x27;s equivalent to a percentage decrease in the purchasing power of the currency. * Finance: When a company&#x27;s stock price decreases, it&#x27;s equivalent to a percentage decrease in the value of the company. ## Conclusion In conclusion, the price of a gallon of milk at Store Y is $$2.45. This calculation demonstrates the importance of understanding percentage decrease in mathematics and its real-world applications. ### Final Answer The final answer is $$2.45.&lt;br/&gt; # The Price of a Gallon of Milk at Store Y: A Mathematical Calculation - Q&amp;A ## Introduction In our previous article, we explored the concept of percentage decrease and how it applies to the price of a gallon of milk at Store Y, which is 30% less than the price at Store X. We calculated the price of a gallon of milk at Store Y to be $$2.45. In this article, we will answer some frequently asked questions related to this topic. ## Q&amp;A ### Q1: What is the formula for percentage decrease? A1: The formula for percentage decrease is: New Value = Original Value - (Original Value \* Percentage Decrease) ### Q2: How do I calculate 30% of a number? A2: To calculate 30% of a number, you multiply the number by 0.30. For example, if the number is 10, 30% of 10 is 10 \* 0.30 = 3. ### Q3: What is the price of a gallon of milk at Store X? A3: The price of a gallon of milk at Store X is $$3.50. ### Q4: How do I calculate the price of a gallon of milk at Store Y? A4: To calculate the price of a gallon of milk at Store Y, you need to calculate 30% of the price at Store X and subtract it from the price at Store X. The formula is: New Value = Original Value - (Original Value \* Percentage Decrease). ### Q5: What is the price of a gallon of milk at Store Y? A5: The price of a gallon of milk at Store Y is $$2.45. ### Q6: Can I use a calculator to calculate the price of a gallon of milk at Store Y? A6: Yes, you can use a calculator to calculate the price of a gallon of milk at Store Y. Simply enter the price at Store X, multiply it by 0.30, and then subtract the result from the price at Store X. ### Q7: What is the percentage decrease in the price of a gallon of milk at Store Y compared to Store X? A7: The percentage decrease in the price of a gallon of milk at Store Y compared to Store X is 30%. ### Q8: Can I apply the concept of percentage decrease to other scenarios? A8: Yes, you can apply the concept of percentage decrease to other scenarios, such as discounts and sales, inflation, and finance. ## Conclusion In conclusion, the price of a gallon of milk at Store Y is $$2.45. We hope this Q&amp;A article has helped you understand the concept of percentage decrease and how it applies to the price of a gallon of milk at Store Y. ### Final Answer The final answer is $$2.45. ## Additional Resources * For more information on percentage decrease, please refer to our previous article: &quot;The Price of a Gallon of Milk at Store Y: A Mathematical Calculation&quot;. * For more information on real-world applications of percentage decrease, please refer to our article: &quot;Real-World Applications of Percentage Decrease&quot;. ## Related Articles * &quot;The Price of a Gallon of Milk at Store Y: A Mathematical Calculation&quot; * &quot;Real-World Applications of Percentage Decrease&quot; * &quot;Discounts and Sales: A Mathematical Perspective&quot; ## Tags * Percentage decrease * Discounts and sales * Inflation * Finance * Real-world applications * Mathematical calculation * Store X * Store Y * Gallon of milk * Price calculation</span></p>