an alloy contain copper and zinc in the ratio of 2:11. Find the weight of copper in the alloy,if it has 28.6 grams of zinc.
Answers
Answered by
2
Answer:
Let the weight of copper be X
Ratio of alloy = 2:11 = 2/11
Weight of zinc = 28.6 grams
A/q
2/11 = X/28.6
=> 11×X = 28.6×2
=> 11X = 57.2
=> X = 57.2/11
=> X = 5.2
Hence,
Weight of copper = 5.2 grams
Similar questions