1.

In three alloys A, B and C the percentage of copper is 80%, 75% and 70% respectively and the percentageof tin is 15%, 15% and 25% respectively and the remaining is nickel. If 10 kg, 15 kg and 50 kg of the three alloys be mixed together, find the ratio of copper, tin and nickel in the mixture thus obtained.

Answer»


ANSWER :`217 : 65 :18`


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