An organizer of a local running event needs a program to process customized t-shirt orders for clubs.
The program must:
The price of each t-shirt is calculated using the following tier table:
| Quantity Ordered | Price per t-shirt |
|---|---|
| 1 to 9 | £15.00 |
| 10 to 49 | £11.00 |
| 50 or more | £8.00 |
Complete the following Python program to implement this logic.