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3 years ago

15

a sample of ore is found to be 0.0015% gold and 0.034% copper. what is the percentage of matter in the ore that is neither gold

nor copper? round your answer to the nearest ten thousandth

1 answer:

Ipatiy [6.2K]3 years ago

4 0

100 - 0.034 - 0.0015 = 99.9645

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