An alloy contains copper and zinc in the ratio of 4:3 and another contains copper and...
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An alloy contains copper and zinc in the ratio of 4:3 and another contains copper and tin in the ratio of 9:5. If equal weights of the two are melted together to form a new alloy, find the weight of tin per kg in the new alloy. 1. 3/14 kg 5/13 kg 3. 17/28 kg 4. 5/28 kg 5. 9/28 kg 2. An alloy contains copper and zinc in the ratio of 4:3 and another contains copper and tin in the ratio of 9:5. If equal weights of the two are melted together to form a new alloy, find the weight of tin per kg in the new alloy. 1. 3/14 kg 5/13 kg 3. 17/28 kg 4. 5/28 kg 5. 9/28 kg 2.
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