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Chapter 7: Problem 110

What is a unit price? Give an example.

Short Answer

Expert verified
Unit price is the cost per single unit of measure; for example, $4 per kg for rice.

Step by step solution

01

Define Unit Price

Unit price is the cost per single unit of measure of a product or service. It's a way to compare prices for different sizes or brands by giving the price for one standard unit of the product.
02

Explain Importance

Unit price helps consumers make informed purchasing decisions because it allows them to compare how much they are paying for a consistent amount of product, regardless of the package size or brand.
03

Provide an Example

Assume you are buying rice. One brand sells a 5 kg bag for $20. The unit price would be calculated by dividing the total price by the total quantity, which is $20 / 5 kg = $4 per kg. Another brand sells a 2 kg bag for $8, making its unit price $8 / 2 kg = $4 per kg. Thus, both brands offer the same unit price.

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Key Concepts

These are the key concepts you need to understand to accurately answer the question.

Understanding Cost Comparison
Cost comparison is a vital strategy for consumers who wish to spend their money wisely. By breaking down prices into smaller, comparable units, you can determine which product gives you the best value for your money. The main goal is to find a product that meets your needs at the lowest possible price per unit.
  • Unit price is an essential tool in cost comparison, allowing you to see through marketing tricks or package variations.
  • Regardless of how a product appears on the shelf, understanding unit price helps strip down costs to the basics.
For example, consider two brands of rice: one brand has a lower price overall but a higher unit price, as it might come in a larger, more aesthetically pleasing bag. Another option might look cheaper per unit but offers a smaller product quantity, making frequent purchases necessary.
Consumer Education Through Unit Pricing
Consumer education empowers shoppers to make informed decisions. Unit pricing is an educational tool that helps consumers evaluate their purchasing options effectively by focusing on the price per standard measure of a product.
  • It encourages critical thinking about purchasing choices.
  • Consumers learn to look beyond the bulk price and to analyze quantity and quality comparably.
For instance, without considering unit price, shoppers might wrongly assume a larger package offers a discount. Additionally, understanding unit pricing helps consumers evaluate product quality relative to cost, making them savvier shoppers over time. This results in smarter buys and potentially significant savings over the long run.
Mastering Unit Conversion for Accurate Pricing
Unit conversion is crucial when dealing with unit prices, especially when products are sold in different quantities and units. To make accurate cost comparisons, you must sometimes convert units so that they match across different brands or sizes.
  • Conversion skills come in handy when shifting from pounds to kilograms, gallons to liters, or ounces to grams.
  • Always ensure you鈥檙e comparing like with like by adjusting the units accordingly.
For example, if rice is sold in kilograms and another in pounds, a quick conversion using the formula 1 pound = 0.453592 kg helps keep your comparison accurate. This way, you can better judge the actual cost-effectiveness of different products. Mastering unit conversion and applying it effectively ensures you're not misled by the packaging or initial price impressions.

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Most popular questions from this chapter

Simplify each complex fraction. See Examples 2 or \(4 .\) $$ \frac{\frac{4}{c}-\frac{c}{6}}{\frac{2}{c}} $$

Subtract and simplify the result, if possible. \(\frac{7 x+7}{5 y}-\frac{2 x+7}{5 y}\)

Simplify. If an expression cannot be simplified, write "Does not simplify." $$ \frac{(2 x+3)^{4}}{4 x^{2}+12 x+9} $$

Perform the operations and simplify, if possible. \(\frac{y-3}{y} \cdot \frac{3 y}{3-y}\)

Simplify each expression. \(\frac{y \cdot y \cdot y(15-y)}{y(y-15)(y+1)}\)
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