Question 994035
x, how many tickets needed;

If the sales revenue is what is necessary and nothing about cost involved, then your aim is to make the 300-75=225 dollars yet to fill.


Want at least 225 dollars, and each ticket bring in  (if just revenue)  5 dollars.
{{{highlight_green(5*x>=225)}}}.


{{{x>=225/5}}}


{{{highlight(x>=65)}}}