Mathematics, 26.01.2021 18:20 bugbug89
a 60 kg ingot of brass consists of zinc and copper. 25% of the ingot consists of zinc. how many kilograms of copper does the ingot of brass contain . please explain as quickly as possible
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a 60 kg ingot of brass consists of zinc and copper. 25% of the ingot consists of zinc. how many kilo...
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