A 1/2 gallon of paint covers 1/6 of a wall. How much paint is needed to cover the entire wall?
Could u show me how to do this question?

"A 1/2 gallon of paint covers 1/6 of a wall."So a gallon of paint covers 2/6 of a wall.2/6 = 1/3a gallon ⇒ 1/3 of a wall3 gallons ⇒ 3/3 of a wall (entire wall)