Is it theoretical or experimental probability on landing on 5?

Regular price is $77.00 and the discount is 5% find the sale price

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?

If private savings 'v' = 0.75s and total savings 's' equals $4.20 billion, solve for public and private savings.