A key principle of Scrum is its recognition that during product development, the customers can change their minds about what they want and need (often called requirements volatility), and that unpredicted challenges cannot be easily addressed in a traditional predictive or planned manner.
Generally, it will take a minimum of two gallons of paint to cover a room. At the highest end, paint will cost anywhere between $30 and $60 per gallon and come in three different finishes: flat, semi-gloss or high-gloss. Flat finishes are the least shiny and are best suited for areas requiring frequent cleaning.
Cost to Paint a Room. Painting even one or two rooms requires a good amount of preparation. If the walls need sanding, the area has to be sealed from the rest of the house for dust control, furniture must be moved or covered, and tarps must be placed to avoid spillage on the finished floor.