It costs $3.24 for a pack of 12 pencils. Find the unit price in dollars per pencil. If necessary, round your answer to the nearest cent. $[] 5 ? X

Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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### Finding the Unit Price

#### Problem Statement:
It costs $3.24 for a pack of 12 pencils. Find the unit price in dollars per pencil. If necessary, round your answer to the nearest cent.

#### Instructions:
1. **Calculate the Unit Price:** Divide the total cost by the number of pencils to find the cost of one pencil.
2. **Round if Necessary:** Round your answer to the nearest cent if needed.

#### Detailed Steps:
1. Divide the total cost ($3.24) by the number of pencils (12):
    \[
    \text{Unit Price} = \frac{3.24}{12}
    \]

2. Perform the division to find the unit price:
    \[
    \text{Unit Price} = 0.27
    \]

3. Ensure that the unit price is rounded to the nearest cent, which in this case is already 0.27.

#### Answer:
The unit price is $0.27 per pencil.

#### Interactive Elements:
- **Input Box:** ($ _) for entering the unit price.
- **Buttons:** 
  - **'x' Button:** To clear the input.
  - **Circular Arrow Button:** To reset the calculation.
  - **Question Mark Button:** For additional help or hints.

#### Applications:
Understanding unit prices is essential in budgeting and managing expenses effectively. It's a fundamental skill in personal finance and procurement.

---

**Note:** This example demonstrates the calculation of unit prices, rounding rules, and the importance of accurate financial estimations in various contexts.
Transcribed Image Text:### Finding the Unit Price #### Problem Statement: It costs $3.24 for a pack of 12 pencils. Find the unit price in dollars per pencil. If necessary, round your answer to the nearest cent. #### Instructions: 1. **Calculate the Unit Price:** Divide the total cost by the number of pencils to find the cost of one pencil. 2. **Round if Necessary:** Round your answer to the nearest cent if needed. #### Detailed Steps: 1. Divide the total cost ($3.24) by the number of pencils (12): \[ \text{Unit Price} = \frac{3.24}{12} \] 2. Perform the division to find the unit price: \[ \text{Unit Price} = 0.27 \] 3. Ensure that the unit price is rounded to the nearest cent, which in this case is already 0.27. #### Answer: The unit price is $0.27 per pencil. #### Interactive Elements: - **Input Box:** ($ _) for entering the unit price. - **Buttons:** - **'x' Button:** To clear the input. - **Circular Arrow Button:** To reset the calculation. - **Question Mark Button:** For additional help or hints. #### Applications: Understanding unit prices is essential in budgeting and managing expenses effectively. It's a fundamental skill in personal finance and procurement. --- **Note:** This example demonstrates the calculation of unit prices, rounding rules, and the importance of accurate financial estimations in various contexts.
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