A theater company is considering raising the price of its tickets. It currently charges $8. 50 for each ticket and sells an average of 200 tickets for each show. The company estimates that for each $0. 25 increase in the price of the ticket, the average ticket sales will go down by 5 people. Which equation could the company solve to find the number of price increases it could make, x, and still have a revenue of $1,700?.