Caffeine Consumption Time of Caffeine Intake 6:30 am 9:00 am 3:00 pm 5:00pm 7:00pm 9:30pm Amount of caffeine in body before consuming 31.77mg 33.29mg 59.71mg 68.66me 80.24mg the caffeine Amount of caffeine in this drink or food 45mg 45mg 45.6mg 31mg 45mg 45mg Function that describes amount of caffeine in your body from now f[t) =45(.87)* f[t) =76.77(.87)t 2.5 f[t) =78.89(.87) as f(t) =90.71(.87)$ 105 f(t) =113.66(.87)1-12.5 f(t) =125.24(.87)t-15 until your next caffeine Oct 15 consumption +. V 45(.87)" (0