https://file.aiquickdraw.com/mathbot/file/17286688269169ip7gflk.jpg

The task in the image is asking to estimate a **10% tip** on a bill of **$139.41** by first rounding the bill amount to the nearest ten dollars.

### Step-by-Step Solution:
1. **Round $139.41 to the nearest ten dollars:**
   - Since the bill is $139.41, we round it to **$140** (nearest ten).

2. **Calculate 10% of the rounded amount:**
   - 10% of $140 is calculated as:
   \[
   \frac{10}{100} \times 140 = 14
   \]
   So, the estimated tip is **$14**.

Would you like more details or have any questions?

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Here are 5 relative questions:
1. How do you calculate a 15% tip?
2. What if the bill amount was $155.78? How would you estimate the tip?
3. Can you estimate a 20% tip using the same rounding technique?
4. What is the process for calculating exact tips without rounding?
5. Why is rounding used in tip estimation?

**Tip:** When estimating percentages like tips, rounding the total makes mental calculations easier while staying close to the accurate amount.

Estimate a 10% tip on a bill of $139.41 by first rounding the bill amount to the nearest ten dollars.

Learn how to estimate a 10% tip on a bill of $139.41 by rounding the amount to the nearest ten dollars. Step-by-step guide to calculate tips with percentages and rounding techniques, ideal for students in Grades 4-6.

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