a movie theater charges $9 for an adults ticket and $5.00 for a child ticket. on a recent night the sale of child's tickets was two times the sale of an adults tickets. if the total amount collected for ticket sales was not more than $3800 what is the greatest number of adults who could have purchase tickets.

3 answers

If x = adult tickets, then 2x = children's tickets

9x + 5(2x) < 3800

Solve for x.
200
I have almost the same question except for different numbers, do you think you can help me with it?