Answer:
F = 100 + 0.1d
Explanation:
- Initial charge is $100
- Price for climbing 3000 m = 400
Then equation to find a fee per vertical distance:
- 100+3000x = 400
- 3000x = 300
- x = 300/3000
- x = $0.1 per/m
So the fee for climbing vertical distance is $0.1 per meter.
- Vertical distance = d m
- Total cost = F
Then, required equation is: