Question

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​

Answer 1

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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Answer 2

Answer:

here is your answer....................