Present Value of $1 at Compound Interest Each product requires an Investment of $263,000. A rate of 15% has been selected for the net present value analysts. Required 1 13. Compute the cash payback period for each project. 16. Computn the net present value. Use the present value of $1 table presented above. If required, use the minus sign to indicate a negative net present valu o mare Creck My Work uses reensining