Which situation results in a final value of zero?


A roller Coaster climbs 25 feet and then drops 25 feet.

After eating 3 pieces of fruit, each containing 50 calories, you
then run and burn off 50 calories.

Juice at the grocery store is $1.50, the price increase by $0.50.

You start with $50 in your bank account. You then spend $40
on a new video game.