how to solve it?

Margaret plans to invest some money so that she has $3,300 at the end of three years. Determine how much should she invest today given the following choices: (Round intermediate calculations to 6 decimal places, e.g. 2.512512 and round final answer to 2 decimal places, e.g. 2,515.25.) a. 4.38 percent compounded daily. Amount required to be invested \$ b. 4.92 percent compounded monthly. Amount required to be invested \$ c. 5.2 percent compounded quarterly. Amount required to be invested \$ d. 5.4 percent compounded annually. Amount required to be invested $