Houa is driving to a concert and needs to pay for parking. There is an automatic fee of $8 just to enter the parking lot, and when she leaves the lot, she will have to pay an additional $2 for every hour she had her car in the lot. How much total money would Houa have to pay for parking if she left her car in the lot for 3 hours? How much would Houa have to pay if she left her car in the lot for tt hours?