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A pharmacist has an 18% alcohol solution and a 40% alcohol solution. How much of each should he mix together to make 10 liters of a 20% alcohol solution?
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Iam a rectangle. my perimeter is 60 feet. how much are do i cover?
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I’ve been trying all day to figure this puzzle out. i need the work for it aswell. it is a factoring polynomials tarsia. the image is below.
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A pharmacist has an 18% alcohol solution and a 40% alcohol solution. How much of each should he mix...
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