Mathematics, 18.02.2021 06:40 nakarelinp0p303
A pharmacist has a 12% solution and a 20% solution of boric acid. How much of each should she use to make 80 grams of a 15% solution?
Answers: 3
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The length of a rectangle plus its width is 25 cm. the area is 156 square cm. what are the length and width of the rectangle? separate the answers with a comma.
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Barbara deposited $300 in the bank. if the bank pays her simple interest at the rate of 4 percent per year, how much money will she have in her account at the end of 9 months?
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The function f(x) = 14,600(1.1)* represents the population of a town x years after it was established. what was the original population of the town?
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A pharmacist has a 12% solution and a 20% solution of boric acid. How much of each should she use to...
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