Question 1 1a 1b 1c 1d What is the present value of the following annuities? $2500 a year for 10 year discounted back to the present at 7% $70 a year for 3 year discounted back to the present at 3% $280 a year for 7 year discounted back to the present at 6% $500 a year for 10 year discounted back to the present at 10% Question 2 2a 2b 2C 2d What is the accumulated sum of each of the following streams of payments $500 a year for 10 years compounded annually at 5% $100 a year for 5 years compounded annually at 10% $35 a year for 7 years compounded annually at 7% $25 a year for 3 years compounded annually at 2%