4. Sue Yoo has some disposable income that she would like to invest to solidify her financial future. Sue has developed three different strategies to invest her disposable income. She requires a MARR of 8% per year for all of her investments and she uses a planning horizon of seven years for her economic analyses. Compute the amount in the account after seven years for the following alternatives. Determine which one will provide her with the most income. Show all calculations. a. A lump sum deposit of $22,500,000 is deposited now with a deposit of $30,000 per quarter over the next four years. She will then increase her deposit to $70,000 per quarter for the remaining three years. Assume interest is compounded monthly. A lump sum deposit of $25,000,000 is made three years from now. Monthly deposits of $18,000 per month (beginning in the first month of the year) for the next four years. She will then increase her monthly deposit to $22,000 per month over the remaining three years. Assume interest is compounded b. weekly A lump sum deposit of $12,500,000 is deposited now with another lump sum deposit of $14,000,000, deposited three years from now. Monthly deposits of $17,500 per month (beginning in the first month of the year) are made over the planning horizon of seven years. Assume interest is compounded c. quarterly and interperiod interest will be paid by the bank