an alloy is made of copper to zinc to tin the ratio of copper to tin is 3:2 and the ratio of zinc to tin is 3:5 1. find the ratio of copper

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an alloy is made of copper to zinc to tin the ratio of copper to tin is 3:2 and the ratio of zinc to tin is 3:5 1. find the ratio of copper to zinc to tin 2. if the mass of the alloy is 250 kg find the mass of each metal in the alloy​

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Mộc Miên 7 months 2021-07-16T16:02:03+00:00 1 Answers 4 views 0

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    2021-07-16T16:03:15+00:00

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )