Asked by nisha
The ratio of zinc and copper in an alloy is seven ratio nine if weight of copper in the alloy is eleven point kg then find the weight of zinc in the alloy
Answers
Answered by
PsyDAG
7/9 = z/11
Cross multiply to solve for z.
Cross multiply to solve for z.
Answered by
Srinjoy Debnath
Copper=c
Zinc=z
APQ (As Per Question)
C:Z=9:7
11.7/Z=9/7
Z=9*10/117*9
Z=9.1kg
Zinc=z
APQ (As Per Question)
C:Z=9:7
11.7/Z=9/7
Z=9*10/117*9
Z=9.1kg
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