Question 1056535
Larry had v dollars at first.


Camera:  {{{v/2}}}
Radio:  {{{v/8}}}


{{{highlight_green(v/2=v/8+120)}}}


{{{v/2-v/8=120}}}


{{{4v/8-v/8=120}}}


{{{(3/8)v=120}}}


{{{v=120*8/3}}}


{{{v=320}}}