Can you help me with these sensitivity questions?

The dollar value (nearest $100) of cell DD is a) -12,000; b) -8,900; c) 4,800; d) 5,700. 5. The dollar value (nearest $100) of cell EE is a) -137,600; b) -125,800; c) 23,600; d) 41,800.

I. Initial Cost (P) = $450,000 2. Salvage value (SV)= $45,265 3. Annual operating revenues (AOR) = $300,000 4. Annual operating costs (AOC)= $180,000 5. Economic life (N) = 5 years 6. MARR= 10% 7. Inflation Rate=0% One-way Sensitivity Table Net Present Worth (NPW Parameters -15% -10%| -5% | Reference l +5% +10% +15% Scenario AOR AOC SV MARR