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27-10-2016
Mathematics

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A cup of coffee contains 129 milligrams of caffeine. Suppose caffeine is eliminated from the body at a rate of 14.4% per hour.

What is the 1-hour percent change?

Respuesta :

27-10-2016

After one hour the amount of caffeine would be 85.6% of the original amount. 85.6% of 129 mg is 110.42 mg.

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