A mixture of 18 % disinfectant solution is to be made from 16 % and 23 % disinfectant solutions. How much of each solution should be used if 28 gallons of the 18 % solution are needed? There needs to be gallons of 16 % solution and gallons of 23 % solution.

Q: If you have a bottle with 5L of a solution in it and you remove quantities of 1L, 200ml, 50ml, and…

A:

Q: A solution of ethyl alcohol that is 75% alcohol by weight is to be used as a bactericide. The…

A: Consider the provided information, Let x is grams of water and y is grams of 95% ethyl alcohol. So,…

Q: A chef is going to use a mixture of two brands of Italian dressing. The first brand contains 8%…

A: Suppose that, x mL of 8% vinegar is used in the mixture and 380 - x mL if 30% vinegar is used in the…

Q: How many gallons of a 15% acid solution must be mixed with 5 gal of a 30% acid solution to make a…

A: Let x gallons of a 15% acid solution be required . Then, we have 0.15x+0.30(5)=0.20(x+5)

Q: A radiator contains 5 quarts of a mixture of water and antifreeze. If 19% of the mixture is…

A: A radiator contains 5 quarts of mixture of water and antifreeze.If 19% of the mixture is antifreeze,…

Q: How many cups of pure water should be mixed with 6.5 cups of a 30% acid solution to dilute it into a…

A: Given    6.5 cups of 30% acid solution to dilute it ito a 2% acid solution.

Q: A nontoxic furniture polish can be made by combining vinegar and olive oil. The amount of oil should…

A: Let amount of vinegar needed is denoted by = Vamount of olive oil needed is denoted by = O

Q: How many pounds of a 35 percent salt solution and how many pounds of a 14 percent  salt solution…

A: I think it's 20 percent on the  place of 2 percent... something missing in question  ... Please…

Q: A nurse mixes 60 cc of a 50% saline solution with a 10% saline solution to produce a 25% saline…

A: Given60 cc of 50% saline solutionx cc '(find out)' of a 10% saline solutionboth solution mixes…