6. Suppose the? risk-free interest rate is 3.2%.a. Having $400 today is equivalent to having what amount in one?year?b. Having $400 in one year is equivalent to having what amount?today?c. Suppose the risk-free interest rate is \( 3.2 \% \). a. Having \( \$ 400 \) today is equivalent to having what amount in one year? b. Having \( \$ 400 \) in one year is equivalent to having what amoun 2 answers