Well, . .
Let's divide the gallon into 4 Quarts.
if 1 part cleaner need to be mixed every 3 parts of water, it's means that you need about 1/4 gallon of cleaning solution
hope this helps
When u need a question answered you click on the camera or you could even type it but I like the camera and u just take a picture of the problem and then u go to the most recent ones that have the correct question on it and scroll down and see the answers but for me I check if there are more than 2 answers of the same one before answering it.
1. hair
2. pore
3. oil gland
4. sweat gland
5. hair follicle
6. blood vessels