Mathematics, 17.11.2020 23:20 Andjew
Joy is preparing 20 liters of a 25% saline solution. She has only a 40% solution and a 10% solution in her lab. How many liters of the 40% solution and how many liters of the 10% solution should she mix to make the 25% solution?
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Joy is preparing 20 liters of a 25% saline solution. She has only a 40% solution and a 10% solution...
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