3. [3 points] Consider the following annual cash deposits (positive) and withdrawals (negative) into an investment account, with varying interest rates, as described in the table below 0 1 4 7 9 10 11 12 $2,500 $1,000 5 1,250 250 500 Deposits Withdrawals Interest rate per year 600 10 600 750 750 5% | 5% | 5% | 6% | 6% | 696 | 796 | 796 | 7% | 8% | 8% | 8% [1 point] Draw the net cash flow diagram for this problem, recognizing all known and unknown variables, and include all relevant interest periods a. b. [2 points] Find the unknown cash flow (A1o) so that the present value of the deposits will equal the present value of the withdrawals 4. [2 points] Consider the scenario where you will make semi-annual deposits (i.e. deposits are made at the end of each six month period) of $6,000 for the next five years. How much money will you have accumulated at the end of this five year period if the interest rate is [1 point] 6% compounded monthly [1 point] 4% compounded weekly a. b