An alloy consists of 31/2gram of zinc and 31/4gram of copper. Find the ratio by weight of zinc to copper in the alloy
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2
Answer:
14:13
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Explanation:
weight of zinc = 7/2 grams
weight of copper = 13/4 grams
ratio of zinc to copper = (7/2)/ (13/4)
= 7 × 4 / 2 × 13
= 28 / 26
= 14/13
= 14:13
Answered by
2
Weight of zinc = 7/2 grams
Weight of copper = 13/4 grams
Ratio of zinc to copper = (7/2) / (13/4)
= 7 * 4/3 * 13
= 28 / 26
= 14 / 13
= 14:13
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