3. You want to invest your money, and you have two options : a traditional savings account and a unique investment fund. Savings Account (Fund A) : This account offers a 3% annual interest rate, using simple interest. Investment Fund (Fund B) : Fund B uses continuous interest, but you do not know the initial interest rate. You have heard from a financial advisor that after 1.5 years, there is a specific constant continuous interest rate for Fund B that would match the returns of Fund A during that 1.5 year period. Your objectives : (a) Calculate the precise annual compound interest rate related to the constant force of interest of Fund B. (b) Once youve uncovered this equilibrium point