Please give accurate answer please. I will give Brainliest. 50 points for answer.

Kirk owns a bakery and is making muffins. Each batch of muffins uses 2/3 cups of milk. He has 1 gallon of milk to use.

If Kirk uses 1/4 gallon of milk in total, how many batches of muffins did he make? Write and solve an equation to find the answer.

(Hint: There are 16 cups in 1 gallons.)