SAVINGS Roberto is trying to decide between savings account plans at two banks. Bank A offers a savings account with a quarterly compounded interest rate of 0.85%. Bank B offers 3.1% interest compounded annually. Write a function to represent the balance A of a savings account after t years through Bank B, assuming an initial investment of $1. Then write an equivalent function that represents quarterly compounding. Round to the nearest ten-thousandth, if necessary.
