Suppose you are looking at the following possible cash flows: Year $1$ CF $=$ $$100$; Years $2$ and $3$ CFs $=$ $$200$; Years $4$ and $5$ CFs $=$ $$300.$ The required discount rate is $7\%$ What is the value of the cash flows at year $5?$ What is the value of the cash flows today? What is the value of the cash flows at year $3?$