Select The Correct Answer.A Store Is Selling 5 Cans Of Tomato Sauce For $4.50. What Is The Unit Price? A. $0.90 B. $4.50 C. $22.50

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Understanding Unit Price

Unit price is a fundamental concept in mathematics that helps us determine the cost of a single unit of a product. It is calculated by dividing the total cost of the product by the number of units. In this article, we will explore how to calculate unit price using a real-life example.

The Problem

A store is selling 5 cans of tomato sauce for $4.50. What is the unit price?

Calculating Unit Price: A Step-by-Step Approach

To calculate the unit price, we need to follow these steps:

  1. Identify the total cost: The total cost of the 5 cans of tomato sauce is $4.50.
  2. Identify the number of units: The number of units is 5 cans.
  3. Divide the total cost by the number of units: To calculate the unit price, we need to divide the total cost by the number of units.

Calculating the Unit Price

Let's calculate the unit price using the formula:

Unit Price = Total Cost ÷ Number of Units

Unit Price = $4.50 ÷ 5

Unit Price = $0.90

Analyzing the Options

Now that we have calculated the unit price, let's analyze the options:

A. $0.90 B. $4.50 C. $22.50

Based on our calculation, the correct answer is:

A. $0.90

Why is Option A the Correct Answer?

Option A is the correct answer because it accurately reflects the unit price of the 5 cans of tomato sauce. The unit price is calculated by dividing the total cost by the number of units, which gives us $0.90 per can.

Why are Options B and C Incorrect?

Options B and C are incorrect because they do not accurately reflect the unit price of the 5 cans of tomato sauce. Option B is the total cost of the 5 cans, while Option C is an incorrect calculation.

Conclusion

Calculating unit price is a crucial concept in mathematics that helps us determine the cost of a single unit of a product. By following the steps outlined in this article, we can calculate the unit price using a real-life example. Remember, unit price is calculated by dividing the total cost by the number of units.

Real-Life Applications of Unit Price

Unit price has many real-life applications, including:

  • Shopping: When shopping, it's essential to calculate the unit price to ensure you're getting the best deal.
  • Cooking: When cooking, it's essential to calculate the unit price of ingredients to ensure you're using the right amount.
  • Business: When running a business, it's essential to calculate the unit price of products to ensure you're making a profit.

Final Thoughts

Q: What is unit price?

A: Unit price is the cost of a single unit of a product. It is calculated by dividing the total cost of the product by the number of units.

Q: Why is unit price important?

A: Unit price is important because it helps us determine the cost of a single unit of a product. This is essential when shopping, cooking, or running a business.

Q: How do I calculate unit price?

A: To calculate unit price, you need to follow these steps:

  1. Identify the total cost: The total cost of the product.
  2. Identify the number of units: The number of units of the product.
  3. Divide the total cost by the number of units: To calculate the unit price.

Q: What is the formula for calculating unit price?

A: The formula for calculating unit price is:

Unit Price = Total Cost ÷ Number of Units

Q: Can I use unit price to compare prices between different products?

A: Yes, you can use unit price to compare prices between different products. This is especially useful when shopping for products with different quantities or sizes.

Q: How do I use unit price in real-life situations?

A: You can use unit price in real-life situations such as:

  • Shopping: When shopping, use unit price to compare prices between different products.
  • Cooking: When cooking, use unit price to determine the cost of ingredients.
  • Business: When running a business, use unit price to determine the cost of products and ensure you're making a profit.

Q: What are some common mistakes to avoid when calculating unit price?

A: Some common mistakes to avoid when calculating unit price include:

  • Not identifying the total cost: Make sure to identify the total cost of the product.
  • Not identifying the number of units: Make sure to identify the number of units of the product.
  • Not dividing the total cost by the number of units: Make sure to divide the total cost by the number of units to calculate the unit price.

Q: Can I use unit price to calculate the cost of a product with a discount?

A: Yes, you can use unit price to calculate the cost of a product with a discount. Simply subtract the discount from the total cost and then divide by the number of units.

Q: How do I round unit price to the nearest cent?

A: To round unit price to the nearest cent, simply round the calculated unit price to the nearest cent.

Q: Can I use unit price to compare prices between different stores?

A: Yes, you can use unit price to compare prices between different stores. This is especially useful when shopping for products with different quantities or sizes.

Conclusion

Unit price is a crucial concept in mathematics that helps us determine the cost of a single unit of a product. By following the steps outlined in this article, we can calculate unit price using a real-life example. Remember, unit price is calculated by dividing the total cost by the number of units.