a. Suppose you deposited $2,000 in a savings account earning
3.6% interest compounding daily. How long will it take for the
balance to grow to $8,000? Answer in years rounded to two decimal
places. (e.g., 2.4315 years --> 2.43)
b.You plan to deposit $2,000 today, $4,000 in one year and
$2,000 in two years into an account earning 5.1% interest. What
will the account balance be in 4 years? Round to the nearest
cent.