To determine your earnings for a 7.5-hour shift on Saturday, follow these steps:

1. Base hourly rate: $24.08
2. Additional 25% for Saturday: $0.25 \times 24.08 = 6.02$
3. Saturday hourly rate: $24.08 + 6.02 = 30.10$
4. Total earnings for 7.5 hours: $30.10 \times 7.5 = 225.75$

So, for a 7.5-hour shift on Saturday, you would earn $225.75.

Do you need further clarification or have additional questions?

Here are 5 related questions:

1. How much would you earn for a 6-hour shift on Saturday?
2. What is the total amount of the 25% extra pay for a 7.5-hour shift?
3. How much would you earn if your base rate was $30.00 per hour instead?
4. How much extra do you make on Saturdays compared to weekdays for the same 7.5-hour shift?
5. What would your earnings be for a 10-hour Saturday shift?

Tip: When dealing with percentage increases, always multiply the base amount by the percentage and then add it to the original amount.