Question 1067877
n, how many rockets George sells.


COST:
{{{0.5n+200}}}


REVENUE OR SALES:
{{{0.9n}}}


PROFIT:
{{{0.9n-0.5n-200}}}
{{{highlight_green(0.4n-200)}}}


Breaking Even is {{{0.4n-200=0}}}.
This is for cost and revenue being equal.