Lily products company is considering an investment in one of two new product lines. the investment required for either product line is $540,000. the net cash flows associated with each product are as follows: year liquid soap body lotion 1 $170,000 $ 90,000 2 150,000 90,000 3 120,000 90,000 4 100,000 90,000 5 70,000 90,000 6 40,000 90,000 7 40,000 90,000 8 30,000 90,000 total $720,000 $720,000 a. recommend a product offering to lily products company, based on the cash payback period for each product line. payback period for liquid soap payback period for body lotion