Assignment:
The natural stride up a staircase has a slope of 3/5, meaning that a run of 5 inches has a rise of 3 inches.
The model for a standard staircase is y=(3/5)x.
- Find the rise for a staircase constructed at a mansion which has a run of 12 inches.
Provide complete and step by step solution for the question and show calculations and use formulas.