A jeweler has bars of 18-carat gold , Mathematics

A jeweler has bars of 18-carat gold and 12-carat gold. How much of every melted together to obtain a bar of 16-carat gold, weighing 120 gm ? It is given that pure gold is 24 carat.

Posted Date: 3/18/2013 7:40:03 AM | Location : United States







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