1. Perry bought new sunglasses. They cost $13.00 and with tax he paid $13.78. Then he bought jeans that cost $24.00 and with tax he paid $25.44. What was the tax rate Perry paid?

2. Drew's Brews coffee shop is having a sale on their unique coffee mugs. The coffee mugs are on sale for 15% off the original price. Reggie bought a small coffee and one of the coffee mugs for a total of $12.00. His small coffee cost him $0.95. What was the original price of the coffee mug?