Bronze medal

To produce 1 kg of bronze must be 0.95 kg copper, 0.04 kg of tin, 0.01 kg zinc. The bronze medal has a weight of 8.5 g. How much copper, tin and zinc does medal have?


Cu =  8.075 g
Sn =  0.34 g
Zn =  0.085 g


Solution in text Zn =

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