How much is 50% and 30% of water, it donst say how water to add
December, 15, 2011 AT 6:05 PM
50% is called half and half. Equal parts of dex and water. 30% is 2/3 dex with 1/3 water. These are ratio's of a quantity. The quantity in your case is 1 gallon. So 1 gallon dex with 1 gallon water 50/50 or 1 gallon dex with gallon water. 30% would I gallon dex with 1/2 gallon water.