Lucio Is Buying Paint To Renovate His House At The Paint Store He Finds That It

Lucio is buying paint to renovate his house. At the paint store, he finds that it takes 3 ounces of blue pigment to make 5 gallons of the correct shade of blue. However, he needs 12 gallons. How many ounces of blue pigment will he need to make 12 gallons?