You can purchase a 14 fl oz bottle of window cleaner for $2.65 or a 18 fl oz bottle for $3.44. Which bottle of window cleaner is the better deal? What is the unit price of this bottle?
18 fl oz bottle for 19.11 cents per fl oz
18 fl oz bottle for 5.23 cents per fl oz
14 fl oz bottle for 18.93 cents per fl oz
14 fl oz bottle for 5.28 cents per fl oz

To determine which bottle is the better deal, we need to calculate the unit price (cost per fluid ounce) for both bottles.

1. **14 fl oz bottle for $2.65:**
   \[
   \text{Unit price} = \frac{\$2.65}{14 \, \text{fl oz}} = 0.1893 \, \text{\$/fl oz} = 18.93 \, \text{cents/fl oz}
   \]

2. **18 fl oz bottle for $3.44:**
   \[
   \text{Unit price} = \frac{\$3.44}{18 \, \text{fl oz}} = 0.1911 \, \text{\$/fl oz} = 19.11 \, \text{cents/fl oz}
   \]

### Conclusion:
- The **14 fl oz bottle** has a unit price of **18.93 cents per fl oz**.
- The **18 fl oz bottle** has a unit price of **19.11 cents per fl oz**.

Thus, the **14 fl oz bottle** is the better deal, as its unit price is lower.

Would you like more details or have any questions?

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Here are 5 related questions:
1. What is the total savings when choosing the cheaper option if buying 28 fl oz of cleaner?
2. How do you calculate unit prices in larger quantities for bulk deals?
3. If the price of the 14 fl oz bottle increases by 5%, how would the unit price change?
4. How do you calculate the percentage difference in unit price between two products?
5. If a store offers a discount on the 18 fl oz bottle, what new price would make it a better deal?

**Tip:** When comparing deals, always check the unit price to ensure you're getting the best value per unit!

You can purchase a 14 fl oz bottle of window cleaner for $2.65 or an 18 fl oz bottle for $3.44. Which bottle of window cleaner is the better deal? What is the unit price of this bottle?

Discover how to calculate the unit price of a 14 fl oz bottle at $2.65 and an 18 fl oz bottle at $3.44. Learn which bottle offers the better value based on cost per fluid ounce. This comparison is ideal for students in Grades 6-8, covering key concepts in unit price and cost efficiency.

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