https://file.aiquickdraw.com/mathbot/file/1729953881288g5o906gh.jpg

To solve this problem, let's analyze the provided data and follow the question's instructions.

### Step-by-Step Solution:

1. **Identify Budget and Income from Taxes:**
   - The total budget for both regions (North and South) is calculated by summing their individual budgets:
     \[
     \text{Total Budget} = 18.3 \text{ billion} + 14 \text{ billion} = 32.3 \text{ billion dollars}
     \]

2. **Calculate Tax Contributions for Each Region:**
   - From the pie charts:
     - **Northern Region:** 25% of its budget comes from taxes.
     - **Southern Region:** 40% of its budget comes from taxes.

3. **Compute Tax Revenue in Dollar Amounts:**
   - **Northern Region:** 
     \[
     18.3 \text{ billion} \times 0.25 = 4.575 \text{ billion dollars}
     \]
   - **Southern Region:** 
     \[
     14 \text{ billion} \times 0.40 = 5.6 \text{ billion dollars}
     \]

4. **Find the Combined Tax Revenue for Both Regions:**
   \[
   4.575 \text{ billion} + 5.6 \text{ billion} = 10.175 \text{ billion dollars}
   \]

5. **Calculate the Percentage of Tax Revenue in the Total Budget:**
   \[
   \frac{10.175 \text{ billion}}{32.3 \text{ billion}} \times 100 \approx 31.5\%
   \]
   Rounding to the nearest option, **32%** is closest to 31.5%.

### Conclusion:
Thus, the correct answer is likely **32%**, but this does not match the choices provided. It could be that the answer options given may need review. 

Would you like a detailed breakdown of any step, or do you have additional questions?

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### Additional Questions:
1. How do percentages of other sectors affect overall budget formation?
2. Why is it important to use both regions' data for a combined budget percentage?
3. What other interpretations could be made if each region’s budget allocation was different?
4. How would a change in tax rates impact the total revenue calculation?
5. Can this method be used for other types of revenue sources?

### Tip:
When dealing with percentages from multiple data sources, always ensure each region or sector's weight is accurately reflected in the combined total.

Şimal və cənub əyalətləri birlikdə dövlət büdcəsini formalaşdırırsa, bu büdcənin neçə faizi vergilərdən gələn gəlirlə formalaşır (cavabı təkliflərə qədər yuvarlaqlaşdırın)?

Learn how to calculate the percentage of a combined state budget formed by tax revenue using data from the northern and southern regions. This example demonstrates how to work with percentages and weighted averages, suitable for students in Grades 6-8.

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