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How many ml of 15 percent solution are needed to make 1 gal of 2.5 percent solution?
Wiki User
∙ 11y ago
(X gal)(0.15) = (1 gal)(0.025)
0.15X = 0.025
X = 0.17 gallons (4 quarts/1 gal.)(1 liter/1.06 quarts)(1000 ml/1 liter)
= 642 milliliters
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Wiki User
∙ 11y ago
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