lijansilwal123 lijansilwal123

06-03-2021
Mathematics

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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

Respuesta :

Haadeya Haadeya

06-03-2021

Answer:

zinc= 90g, copper=210g

Step-by-step explanation:

30%of 300=30/100×300=90

70%of 300=70/100×300=210

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