Find the percentage of pure gold in 18 carat gold if the purity of 22

1.	Find the percentage of pure gold in 18 carat gold if the purity of 22 carat is 91.6%
A.	81.8%
B.	78%
C.	74%
D.	75%
Answer» E.

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Find the percentage of pure gold in 18 carat gold if the purity of 22 carat is 91.6%

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