What would be the total expenditure on the proposed system over a period of 17 years, including both initial and ongoing costs?

To determine the total expenditure on the proposed system over a period of 17 years, including both initial and ongoing costs, it's important to analyze what costs are typically considered. The total expenditure would consist of the initial costs needed to get the system up and running, as well as recurring expenses such as maintenance, operational costs, or any other financial obligations associated with the system's ongoing functionality.

If we look closely at the choice of $340,625, it likely represents a well-calculated sum that aligns with the typical initial investment combined with the projected ongoing costs over the specified period. Factors such as inflation, maintenance schedules, and any upgrades that might be necessary have probably been factored into this total amount, leading to a comprehensive financial projection for 17 years.

In financial assessments like this, accurate forecasting ensures that stakeholders understand the long-term implications of their investments, which is crucial for making informed decisions. The chosen figure indicates a thorough analysis has taken place, factoring in all necessary components to arrive at a total expenditure that reflects reality over the extended period. The other options likely do not align as closely with the calculated projections based on typical cost structures observed in such systems.