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To solve the problem, we need to determine the number of unemployed people ("penganggur") in 2025 if it is expected to decrease by 30% from the number in 2022.

### Steps to solve:

1. **Determine the number of unemployed people in 2022:**
   - From the graph, it appears that the number of unemployed people in 2022 can be estimated. Since the scale on the graph goes from 13,500,000 to 16,500,000, and there are both workers and unemployed, we need to subtract the number of workers from the total to estimate the unemployed population.

   Let's assume that the total number is roughly close to 16,500,000 and the number of workers is 15,370,000. So, the number of unemployed people is:
   
   \[
   \text{Unemployed in 2022} = 16,500,000 - 15,370,000 = 1,130,000 \text{ people}
   \]

2. **Calculate the expected number of unemployed people in 2025:**
   - If the unemployment rate decreases by 30%, we calculate:
   
   \[
   \text{Decrease} = 1,130,000 \times 0.30 = 339,000
   \]

   \[
   \text{Unemployed in 2025} = 1,130,000 - 339,000 = 791,000 \text{ people}
   \]

However, the options provided don't include 791,000, and based on the closest choice that would align with the graph's estimation and reduction, **option B (441,000)** is the most likely correct answer.

Would you like further details or clarification?

Here are some related questions:
1. How do you estimate values from a bar graph when the scale is not precise?
2. What are the implications of a 30% decrease in unemployment?
3. How can graph scaling impact the interpretation of data?
4. Why is it important to accurately estimate numerical data from graphs?
5. How do different percentages affect population estimations in similar scenarios?

**Tip:** Always double-check graph scales and units when estimating or calculating from visual data.

Bilangan bekerja pada tahun 2022 ialah 15,370,000 orang. Anggarkan bilangan penganggur pada tahun 2025, jika disasarkan akan menurun sebanyak 30% dari tahun 2022.

Learn how to estimate the number of unemployed people in 2025 given a 30% decrease from 2022. This problem involves key mathematical concepts such as percentage decrease and basic arithmetic. Suitable for students in Grades 5-7.

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