Round 7.2242 to the nearest hundredth

Can some one me with these questions

Need ! the total ticket sales for a high school basketball game were $2,260. the ticket price for students were $2.25 less than the adult ticket price. the number of adult tickets sold was 230, and the number of student tickets sold was 180. what was the price of an adult ticket?

Write the percent as a fraction or mixed number in simplest form. 0.8%