3. {4 points} The expected yearly interest rate for a deposit account is n from year 1 to year 5? and is r: from year 6 to year 1|]. The total amount ofcash that can be withdrawn at the end of year if] is targeted to 3 dollars. To achieve this target, what is the amount of dollars that should deposited in year I]? 4. [3 points) Let at) = sea. Calculate w for h fl I]. Alter you obtain your answer? evaluate it again by setting it = . 5. [2 points) In the following system of two linear equations, solve for m and 3;? given 2. Ts+y+z=5 +2ys=3 '5. [4 points) Suppose in a market, the demand function is Q5 = 5 ELF\"2 and the supply function is Q3 = 1 + 6P. Solve for the equilibrium