Blooper$$s analysts have come up with the following revised estimates for its magnoosium mine:

Range

Pessimistic Optimistic

Initial investment $+30\%15\%$

Revenues $20\%+20\%$

Variable costs, percent of revenues $+25\%25\%$

Fixed costs $+20\%20\%$

Working capital, percent of expected value $+35\%30\%$

Conduct a sensitivity analysis for each variable and range and compute the NPV for each. Use Spreadsheet $10\mathrm{.}1$ and accompanying data as a starting point for the analysis.