How is the future value of a mixed stream of cash flows calculated? How is the present

Question:

How is the of a mixed stream of cash flows calculated? How is the present value of a mixed stream of cash flows calculated?

Future Value
Future value (FV) is the value of a current asset at a future date based on an assumed rate of growth. The future value (FV) is important to investors and financial planners as they use it to estimate how much an investment made today will be worth...