In an alloy of German silver. the ratio of copper to zinc was 21 : 16 while that of nickel to zinc was 7 : 24.Â What was the ratio of copper to zinc to nickel in the alloy?_x005F_x000D_

In an alloy of German silver. the ratio of copper to zinc was 21 : 16

1.	In an alloy of German silver. the ratio of copper to zinc was 21 : 16 while that of nickel to zinc was 7 : 24.Â What was the ratio of copper to zinc to nickel in the alloy?_x005F_x000D_
A.	0.88619212962963
B.	0.72296296296296
C.	2.6584953703704
D.	2.8530208333333
Answer» D. 2.8530208333333

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In an alloy of German silver. the ratio of copper to zinc was 21 : 16 while that of nickel to zinc was 7 : 24.Â What was the ratio of copper to zinc to nickel in the alloy?_x005F_x000D_

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