The % of pure gold in 14 carat gold is about 58.3%. A 14 carat bangle weights 12.2 grams. How many grams of pure gold r there in the bangle ?
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Step-by-step explanation:
58.3 / 100 * 12.2
= 583*122 / 10000
= 7.1126 g of gold in that bangle
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