Question 4 1 pts You are managing a trust fund that must pay its owner $12,256 each month, for 21 months, (starting next month). How much do you need to invest today to make the trust fund payments if your investments earn 4.58% APR (compounded monthly)? Question 5 1 pts You plan to go to graduate school for 3 years, (starting next year). Total cost to attend will be $46,965 in each of those years. How much do you need to invest today to pay for your graduate school if your investments earn 3.96% APR (compound annually)? Question 6 1 pts How much would you have to invest today to fund 90 payments of $5,141 each, starting in year 8 if the interest rate is 3.78 % APR (compounded annually)