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a chemist is mixing a 50% salt solution with an 18% salt solution that will contain 30% salt. how much liters of 18% solution are needed?
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Δabc is reflected across line l to form δ alblcl, and a¯¯¯al¯¯¯¯ intersects line l at point d. which equation is not necessarily true?
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Acomputer store bought a program at a cost of $10 and sold it for $13. find the percent markup
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a chemist is mixing a 50% salt solution with an 18% salt solution that will contain 30% salt. how mu...
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