Brass is an alloy of zinc and copper. if 30%of the content is zinc, find the weight of zinc and copper in 300 grams of brass

asked Mar 27, 2022 42.0k views

9 votes

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10 votes

Answer:

zinc= 90g, copper=210g

Explanation:

30%of 300=30/100×300=90

70%of 300=70/100×300=210

Mattasse answered Apr 3, 2022

6.2k points

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