Unfortunately, there is no way I can find the value of X and Y because there is no question for it.
You can either find the value of X and Y in the problem or make X and Y your own value if you need to find something that is equivalent.
I hope this helped.
the highest fair would be 240 customers charging 11 dollars with a profit of 2,640 dollars
you need another equation to solve them simultaneously since they are two unknown