Please provide a clean work on the paper. Please keep it short and quick.

U 10. A ticket for the local play cost $1 1 last year, with a total of 400 tickets sold. This year, the theatre company plans to increase ticket sales to increase revenue. Studies show that for every $1 increase in ticket price, the company can expect to sell 20 fewer tickets. a) What ticket price will maximize revenue? b) What is the maximum revenue?U 10. A ticket for the local play cost $1 1 last year, with a total of 400 tickets sold. This year, the theatre company plans to increase ticket sales to increase revenue. Studies show that for every $1 increase in ticket price, the company can expect to sell 20 fewer tickets. a) What ticket price will maximize revenue? b) What is the maximum revenue