Girman Corporation is considering three investment projects: K, L, and M. Project K would require an investment of $27,000, Project L of $59,000, and Project M of $88,000. No other cash outflows would be involved. The present value of the cash inflows would be $31,860 for Project K, $66,080 for Project L, and $95,040 for Project M. Rank the projects according to the profitability index, from most profitable to least profitable