Roger wants to have 400 copies of his resume printed. The first print shop Roger calls charges $21.50 for the first 200 copies and $10 for every 100 additional copies. The second print shop charges $0.15 per copy and has no deals on bulk

1.How much will it cost Roger at the first print shop?
2. How much will it cost Roger at the second print shop?
3. Which option is a better deal? How much will Roger save?
Please help!!!!:/