please help with these three questions

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Below is a table for the present value of $1 at Compound interest. 6% 0.943 0.890 0.840 0.792 0.747 10% 0.909 0.826 0.751 0.683 0.621 Year 12% 0.893 0.797 0.712 0.636 0.567 4 Below is a table for the present value of an annuity of $1 at compound interest. 6% 0.943 1.833 2.673 3.465 4.212 10% 0.909 1.736 2.487 3.170 3.791 Year 12% 0.893 1.690 2.402 3.037 3.605 4 Using the tables above, if an investment is made now for $17,550 that will generate a cash inflow of $5,850 a year for the next 4 years, what would be the net present value (rounded to the nearest dollar) of the investment, assuming an earnings rate of 10%? . $18,545 Ob. $5,850 . $17,550 Od. $995