Find the note before the tip

The total is more than 100% of the starting amount. Divide the total by that percent, then multiply by 100.

1. A meal costs £209.00 including a 10% tip. What was the note before the tip?
2. A meal costs £24.00 including a 20% tip. What was the note before the tip?
3. A meal costs £88.00 including a 10% tip. What was the note before the tip?
4. A meal costs £165.00 including a 10% tip. What was the note before the tip?
5. A meal costs £156.00 including a 20% tip. What was the note before the tip?
6. A meal costs £90.00 including a 20% tip. What was the note before the tip?
7. A meal costs £138.00 including a 15% tip. What was the note before the tip?
8. A meal costs £242.00 including a 10% tip. What was the note before the tip?
9. A meal costs £75.00 including a 25% tip. What was the note before the tip?
10. A meal costs £184.00 including a 15% tip. What was the note before the tip?
11. A meal costs £253.00 including a 15% tip. What was the note before the tip?
12. A meal costs £276.00 including a 15% tip. What was the note before the tip?
13. A meal costs £450.00 including a 20% tip. What was the note before the tip?
14. A meal costs £295.00 including a 18% tip. What was the note before the tip?
15. A meal costs £59.00 including a 18% tip. What was the note before the tip?
16. A meal costs £295.00 including a 18% tip. What was the note before the tip?
17. A meal costs £297.00 including a 10% tip. What was the note before the tip?
18. A meal costs £520.00 including a 25% tip. What was the note before the tip?
19. A meal costs £336.00 including a 12% tip. What was the note before the tip?
20. A meal costs £102.00 including a 20% tip. What was the note before the tip?