Net Present Value Method, Internal Rate of Return Method, and Analysis for a Service Company The management of Advanced Alternative Power Inc. is considering two capital investment projects. The estimated net cash flows from each project are as follows: Wind Year Turbines Biofuel Equipment 1 $230,000 $460,000 2 230,000 460,000 3 230,000 460,000 4 230,000 460,000 The wind turbines require an investment of $698,510, while the biofuel equipment requires an investment of $1,313,300. No residual value is expected from either project. Present Value of an Annuity of $1 at Compound Interest Year 6% 10% 12% 15% 20% 1 0.943 0.909 0.893 0.870 0.833 2 1.833 1.736 1.690 1.626 1.528 3 2.673 2.487 2.402 2.283 2.106 4 3.465 3.170 3.037 2.855 2.589 S 4.212 3.791 3.605 3.353 2.991 6 4.917 4.355 4.111 3.785 3.326 7 5.582 4.868 4.564 4.160 3.605 8 6.210 5.335 4.968 4,487 3.837 9 6.802 5.759 5.328 4.772 4.031 10 3.250 6.145 5.010 4.102