brass is an alloy of zinc and copper. if 30% of the content is zinc . find the weight of zinc and copper in 300 gram of brass.​

Question

brass is an alloy of zinc and copper. if 30% of the content is zinc . find the weight of zinc and copper in 300 gram of brass.​

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Maris 4 years 2021-09-03T08:06:39+00:00 1 Answers 6 views 0

Answers ( )

  1. Gerda
    0
    2021-09-03T08:08:17+00:00
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    Step-by-step explanation:

    Here’s your solution

    => percentage of zinc = 30%

    => total weight of alloy = 300 gram

    => amount of zinc = (30/100)*300 = 90 gram

    => amount of copper = 300 – 90 = 210 gram

    hope it helps

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