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Mathematics, 07.10.2020 18:01 twalters88
13.5 kg of bronze was made by combining 8.1 kg of copper which costs $2.40/kg with 5.4 kg of tin which costs $7.40/kg. Find the cost per kg of the mixture.
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13.5 kg of bronze was made by combining 8.1 kg of copper which costs $2.40/kg with 5.4 kg of tin whi...
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