To calculate a 25% increase to 24.08 for 7.5 hours:

### Step-by-step process:

1. **Find 25% of 24.08**:
   \[
   25\% \text{ of } 24.08 = \frac{25}{100} \times 24.08 = 0.25 \times 24.08 = 6.02
   \]

2. **Add the 25% to the original amount**:
   \[
   24.08 + 6.02 = 30.10
   \]

3. **Multiply by the number of hours (7.5)**:
   \[
   30.10 \times 7.5 = 225.75
   \]

### Final Answer:
The total for 7.5 hours after a 25% increase to 24.08 is **225.75**.

Would you like more details or clarifications?

Here are 5 related questions for further exploration:
1. How would the result change with a 30% increase instead of 25%?
2. What would the total be for 10 hours instead of 7.5?
3. How do you calculate a percentage decrease instead of an increase?
4. What is the formula for finding the percentage of a number?
5. How can you apply the same method to calculate for different percentages?

**Tip:** Always check if the percentage is applied before or after multiplying by hours to ensure accuracy.

Find out how to calculate a 25% increase on 24.08 for 7.5 hours with step-by-step instructions. This solution covers key percentage increase concepts and multiplication, suitable for Grades 5-7 students.

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