Question 1208248
v the speed for {{{cross(Helen)}}} Ann

{{{3.2(v+4)+2.8v=332}}}

{{{3.2v+12.8+2.8v=332}}}

{{{6v=319.2}}}

{{{v=53.2}}}


Does this work?
{{{3.2*53.2+3.2*4+2.8*53.2}}}
{{{170.24+12.8+148.96}}}
{{{332}}} so this worked.