Question 135290
You've done all the hard work. Nice job.

{{{r=(122/70)^(1/5) -1}}}
{{{r = 1.743^(1/5) - 1 }}}
{{{r = 1.743^0.2 - 1}}}
{{{r = 1.1175 - 1 }}}
{{{r = 0.1175}}}

So r = 11.75%, that's a nice return