Answer:
1.15 or 
Step-by-step explanation:
1. The slope can be found with this formula: 
2. Let's plug in the numbers: 
4.
≈ 1.1538
Quadrant 2 (use picture for explanation)
Sam will end up paying $15291.20 more than the original value of the loan
Answer:
3 1/4 = 6,500 tons
Step-by-step explanation: