Question 1066993
{{{P=(2/5)J}}}
and
{{{P+5>=(J+5)/2}}}
Substituting,
{{{(2/5)J+5>=(J+5)/2}}}
Multiply both sides by {{{2*5=10}}},
{{{4J+50>=5J+25}}}
{{{-J>=-25}}}
{{{J<=25}}}
{{{(2/5)J<=(2/5)25}}}
{{{P<=10}}}