Final answer:
The student's question regarding the financial analysis of a methanol production plant requires several economic calculations, but due to missing data, an accurate response cannot be provided.
Step-by-step explanation:
The question revolves around the economics of a methanol production plant which requires a series of calculations to assess its financial viability. To provide these calculations, certain methods are applied such as the Lang factor for Fixed Capital Investment (FCI), and formulas for depreciation, salvage value, minimum selling price, annual net profit, and the simple payback period. Accurate answers to these financial factors are instrumental for decision-making in the context of plant investment and operation.
However, some of the data required to complete the calculations has not been provided
Therefore, I am unable to accurately complete the requested financial calculations for the methanol production plant.