two photos were taken of a car photo 2 was taken 0.5seconds after photo1 the marks on the road are 0.8metres apart calculate the average speed of the car in m/s

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?