Question

Brass is an alloy of copper and zincobronze is an alloy of containing 80%of copper 4%zinc and 16%of tin.A fused mass of brass and bronze is found to containing 74% of copper 16% of zinc 10%of tin.The ration of copper of zinc in brass. Explain it.

Answer 1

ratio is 74:16:10
37:18:5