Please show your work

3. What is the maximum amount of money you should pay for an investment today that is projected to yield $15,000 in four years if the market rate of interest is 11% and the money is compounded semiannually? What would be the present value if the money is compounded monthly? 4. Edwin is trying to convince you to invest in his restaurant deal and make ten annual payments of $700, with the first payment due today. If the market rate of interest is 8%, how much will this investment be worth at the end of six years