Question 1198966
 The continuous compounding interest formula from Financial Mathematics is given as follows:


{{{A=Pe^(rt)}}}

{{{r=7.25}}}% ={{{0.0725}}}

{{{A=5500}}}
{{{t=10}}}


{{{5500=Pe^(0.0725*10)}}}

{{{5500=Pe^(0.725)}}}

{{{5500/e^(0.725)=P}}}

{{{P=5500/2.0647310999664863}}}

{{{P=2663.79}}}


Answer:   she should  invest now {{{2663.79}}}