Someone help me with this please

Abby is preparing fruit punch for her party. she starts with a bowl filled with liquid that has 1/2 fruit juice and 1/2 sprite, but she decides it's too fruity. so she pours out 1/4 of the liquid, and then fills the bowl up again with sprite. what fraction of the punch is now sprite?

Including 6% sales tax, an inn charges $135.68 per night. find the inns nightly cost

Pls never taught i’m really confused and i rlly need