(Compound value solving for n ) How many years will the following take? a. $510 to grow to $1,304.60 if invested at 11 percent compounded annually b. $35 to grow to $63.98 if invested at 9 percent compounded annually c. $95 to grow to $414.53 if invested at 12 percent compounded annually d. $57 to grow to $71.96 if invested at 6 percent compounded annually