Following is a table for the present value of $1 at compound interest: Following is a table for the present value of an annuity of \$1 at compound interest: Using the tables provided, the internal rate of return of an investment of $210,600 that would generate an annual cash inflow of $5 a. 6% b. 10% c. 12% d. 14% Following is a table for the present value of $1 at compound interest: Following is a table for the present value of an annuity of \$1 at compound interest: Using the tables provided, the internal rate of return of an investment of $210,600 that would generate an annual cash inflow of $5 a. 6% b. 10% c. 12% d. 14%