Review the provided excerpts from the 2015 Annual Report for Kibo Mining PLC (in particular the discussion of the mining component of the MCPP) and respond to the questions / requirements below.

Based on the payback period analysis, does this seem to be an attractive investment opportunity? Considering the payback period provided and values for estimated sales and margins, what is the approximate equity investment necessary for this project?

Based on the net present value (NPV) analysis, does this seem to be an attractive investment opportunity? What appear to be the pertinent information items for the NPV analysis?