the ratio of Copper and Zinc in an alloy is 9 ratio 5 if the weight of zinc in an alloy is 9.5 gram what is the weight of copper in it
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Let the common ratio be a
Ratio of copper =9a
Ratio of zinc =5a
Amount of zinc =9.5 gm
Then.... 5a=9.5
a=1.9
Amount of copper =9a
9*1.9=17.1 gm
Ratio of copper =9a
Ratio of zinc =5a
Amount of zinc =9.5 gm
Then.... 5a=9.5
a=1.9
Amount of copper =9a
9*1.9=17.1 gm
nupir:
how do you have done the sum
it's stated in the question
tell the step where u have doubt
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