The price of an all-access ticket to the fair is $42.99 before tax. roland bought the all-access ticket for 40% off. he then paid 7% sales tax on the discounted price. part a: how much did roland pay in sales tax? show all work and steps in your solution. (5 points) part b: what is the total amount that roland paid for the ticket? show all work and steps in your solution. (5 points)