Shubhi saw a beautiful ring which was made of Electrum. Electrum is an alloy
of gold and silver with a small amount of other metals and is white in colour.
The ratio of gold and silver in a sample of electrum is 9:7.If the weight of the silver in that
sample of alloy is 9.8 kg. Then, what is the weight of the gold in the alloy?
a) 11.2 kg
b) 8.8 kg
c) 10.5 kg
d) 12.6 kg
Answers
Answered by
67
Answer:
The correct answer is 12.6 kg.
Explanation: Let the weight of alloy is x kg. Given the weight of the silver in that sample of alloy is 9.8 kg.
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Answered by
22
Answer:
The correct answer is 12.6 kg.
Explanation: Let the weight of alloy is x kg. Given the weight of the silver in that sample of alloy is 9.8 kg.
Step-by-step explanation:
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