What is the present value of the following stream of cash flows? Assume that the cash flows occur at the end of each year and that the annual cost of capital is 15%. Also assume that following year three the cash flows will grow by 7% each year in perpetuity. Round your final answer to two decimals. Timeline 0 1 2 3 Cash Flow 0 600 900 400 Question 18 1 pts Suppose that you have the opportunity to invest $ 1,000 at the end of each of the next 240 months. This investment promises to pay you $ 1,500,000 after you make the last investment at the end of month 240. What is the APR of this investment?Enter your answer as a percent (without the %). Round your final answer to two decimals. Question 19 1 pts Suppose that your child plans on attending college beginning 12 years from now. Assume that college currently costs $10,000 per year and this cost is expected to grow by 6% per year. What monthly deposit into an account paying 14% APR compounded monthly will you need to make to fund four years of college? Round your final answer to two decimals