Caffeine occurs naturally in a variety of food products such

Last updated: 7/23/2023

Caffeine occurs naturally in a variety of food products such as coffee tea and chocolate The kidneys filter the blood and remove caffeine and other drugs through urine The biological half life of caffeine is approximately 6 hours If one cup of coffee has 80 mg of caffeine then the amount of caffeine C in mg remaining after hours is given by C 80 2 6 a How long will it take for the amount of caffeine to drop below 60 mg Round to 1 decimal place b Laura has trouble sleeping if she has more than 30 mg of caffeine in her bloodstream How many hours before going to bed should she stop drinking coff Round to 1 decimal place if necessary Part 0 2 Part 1 of 2 approximately hour s for the amount of caffeine to drop below 60 mg 15