the ratio of zinc and cooper in an alloy is 7:9 . If the weight of cooper in alloy is 11.7 kg , find the weight of zinc in it​

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the ratio of zinc and cooper in an alloy is 7:9 . If the weight of cooper in alloy is 11.7 kg , find the weight of zinc in it​

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Piper 4 weeks 2021-08-23T05:16:02+00:00 1 Answer 0 views 0

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    2021-08-23T05:17:19+00:00

    Answer:

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18:9+8+9*3-7:3-1*13 = ? ( )