You are going to mix a gallon bucket of window cleaner . the information direc you to mix one part cleaner to 3 parts water. how much cleaning solution will you need to use

Well you said you need to use a gallon of cleaner so that would be your answer but if your asking how much water you use then lets say there are 4 parts of cleaning solution in the gallon then you would say that there would need to be added is 12 parts of water. You could say one part of the cleaning solution is the gallon so then you would mix three gallons of water with it.

127 millimeters is the answer