An alloy contains Copper and zinc in the ratio of 2:11. Find the weight of copper in the alloy if it has 28.6 gram of zinc.
Note: The ans is not 5.2
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An alloy contains Copper and zinc in the ratio of 2:11. Find the weight of copper in the alloy if it has 28.6 gram of zinc.
Note: The ans is not 5.2
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Verified answer
Answer:
5.2 grams or 5 1/5
Step-by-step explanation:
Let zinc be 11x.
Let copper be 2x.
Therefore 11x= 28.6 grams
Therefore x= 28.6/11= 2.6
Therefore copper= 2.6 x 2 = 5.2 grams or 5 1/5 grams
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