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  • 28-02-2024
  • Chemistry
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Three alloys of copper and silver contain 35% pure silver, 55% pure silver, and 60% pure silver, respectively. How much of each type should be mixed to produce 2.5 kilograms of an alloy containing 54.4% silver if there is to be 0.5 kilogram more of the 60% alloy than the 55% alloy?

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