The inflation rate in a Central American country is 6% per year. What real rate of return

Question:

The inflation rate in a Central American country is 6% per year. What real rate of return will an investor make on a $100,000 investment in a copper mine stock that yields an overall of 28% per year?

Internal Rate of Return
Internal Rate of Return of IRR is a capital budgeting tool that is used to assess the viability of an investment opportunity. IRR is the true rate of return that a project is capable of generating. It is a metric that tells you about the investment...