-- To finish painting the entire wall, you have to paint 1/3 of it 3 times.
-- Each time you paint 1/3 of it, you need 3/4 of a gallon of paint.
-- (3/4 gallon) x (3 times) = 9/4 gallon = 2-1/4 gallons, if you don't spill any.
6.0m questions
7.8m answers