Math, asked by perlaperalta331, 19 days ago

HELP MEEE!!! AHHH!!!

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Answered by harshithsaivemula14

2

Answer:

Step-by-step explanation:

no of grams of zinc = 3 / 19 * 779 [3:19 is the ratio of copper and zinc]

= 3*41

= 123

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