Find the bill 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 bill before the tip?
2. A meal costs $24.00 including a 20% tip. What was the bill before the tip?
3. A meal costs $88.00 including a 10% tip. What was the bill before the tip?
4. A meal costs $165.00 including a 10% tip. What was the bill before the tip?
5. A meal costs $156.00 including a 20% tip. What was the bill before the tip?
6. A meal costs $90.00 including a 20% tip. What was the bill before the tip?
7. A meal costs $138.00 including a 15% tip. What was the bill before the tip?
8. A meal costs $242.00 including a 10% tip. What was the bill before the tip?
9. A meal costs $75.00 including a 25% tip. What was the bill before the tip?
10. A meal costs $184.00 including a 15% tip. What was the bill before the tip?
11. A meal costs $253.00 including a 15% tip. What was the bill before the tip?
12. A meal costs $276.00 including a 15% tip. What was the bill before the tip?
13. A meal costs $450.00 including a 20% tip. What was the bill before the tip?
14. A meal costs $295.00 including a 18% tip. What was the bill before the tip?
15. A meal costs $59.00 including a 18% tip. What was the bill before the tip?
16. A meal costs $198.00 including a 10% tip. What was the bill before the tip?
17. A meal costs $520.00 including a 25% tip. What was the bill before the tip?
18. A meal costs $336.00 including a 12% tip. What was the bill before the tip?
19. A meal costs $102.00 including a 20% tip. What was the bill before the tip?
20. A meal costs $280.00 including a 12% tip. What was the bill before the tip?