Ques $1.$you have $40744$to invest today and can choose an investment that offers either simple interest or compound interest at the rate of $5\mathrm{.}39\%.$how much more will you earn with compound interest vs simple interest in $39$years$?$ Ques $2$what is the effective annual rate for an interest rate of $0\mathrm{.}07$compounded quarterly? Ques $3.$how long in years will it take you to turn $12928$into $39320$if you can earn $17\mathrm{.}43\%$annually$?$ Ques $4.$if you have $13432$today how much will you have in $6\mathrm{.}6$years if you can earn $5\mathrm{.}80\%$compound interest compounded semi anually?