Question 3 For the development of a given product, the cash flows can be attributed to multiple costs as well as some income sources. For the 8 year, the marketing cost is -264,687, the product revenues are 2,121,547, the production costs are -2,715,021. If the discounted rate is 21 percent per year, what is present value of this period's cash flow? A Moving to another question will save this response