Two stores are having sales on the same shirts. The sale at Store 1 is "2 shirts for $22" and the sale at Store 2 is "Each $12.99 shirt is 10% off". A: Explain how much will you save by buying at Store 1. B: If Store 3 has shirts originally prices at $20.98 on sale for 55% off, does it have a better deal then the other stores?