1a. Compute the cash payback period for each product. 1b. Compute the net present value. Use the present value of $1 table above. If required, round to the ne 2. Because of the timing of the receipt of the net cash flows, the offers a higher 1a. Compute the cash payback period for each product. 1b. Compute the net present value. Use the present value of $1 table above. If required, round to the ne 2. Because of the timing of the receipt of the net cash flows, the offers a higher