Following is a table for the present value of an annuity of $1 at compound interest: Using the tables provided, if an investment is made now for $22,500 that will generate a cash infiow of $7,500 a year for the next 4 years, the net present value (rounded to the nearest dollar) of the investment, assuming an earnings rate of 10%, is 3. 51,275 b. 323,775 c. 57,500 +6cin