Below is a table for the present value of $1 at compound interest. 109 0.909 0.826 0.751 . 0.540 0.792 0.993 0.797 0712 0.636 0.567 0. 0.621 Below is a table for the present value of an annuity of 51 at compound interest. 0.943 1.833 2.673 10% 0.909 1.735 1246 0.893 1.890 2.402 3.037 3.605 4.212 3.791 Using the tables above, what is the present value of $6,000 to be received at the end of each of the next 4 years, assuming an earnings rate of 1042 Ob. $19,020 c. $20,790 d. 525,272