Section: Arithmetic Reasoning

13) A paint company mixes it's paint with water to create more paint per gallon. They currently have ten gallon jugs which contain 10% water. How much water must they add to create a 80/20 mix of paint to water?

1. 1 gallon
2. 1.25 gallons
3. 1.5 gallons
4. 1.75 gallons
5. 2 gallons