A rate of return analysis was initiated for the infinite-life alternatives below Fill in the blanks in the alternative's rate of return column and incremental rate of return columns of the table. What alternative should be selected if they are; independent and the MARR is 21 % per year? What alternative should be selected if they are mutually exclusive and the MARR is 24% per year? Incremental Rate of Return, %, on Incremental Cash Flow When Compared with Alternative