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Mathematics, 04.08.2019 06:20 naomicervero
Au. s nickel contains 3.9 g of copper and 1.2 g of nickel. how many kilograms of copper must be combined with 500 kg of nickel to make nickel coins?
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Au. s nickel contains 3.9 g of copper and 1.2 g of nickel. how many kilograms of copper must be comb...
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