Can you help me with A & B please?(I included the formula we need to use at the bottom of the picture, where t = time passed and po = the initial amount of caffeine in the body)

The Half-Life of Caffeine Caffeine is a stimulant found in many products, such as coffee, tea, pop. Caffeine Content (mg) and chocolate. When you drink a cup of tea or eat a chocolate bar, you ingest caffeine. Your body breaks down caffeine slowly. As with other drugs. 250 ml of Coffee caffeine has a half-life in the body. The half-life of caffeine in a typical Drip 165 nonsmoking adult is 5.5 h. Brewed 130 Instant 95 Decaffeinated 250 ml of them Brewed 45 Instant 35 Green tea 30 The caffeine content of many popular foods and drinks is listed in the Soft drinks (mean) 43 table at the right. You can use the information from the table to write an equation to model the amount of caffeine in your system after drinking or Chocolate bar 20 eating foods that contain caffeine. Energy drinks 80 Espresso, double (2 oz) 70 A. A cup of brewed coffee has approximately 130 mg of caffeine in it. Suppose you drink a cup of drip coffee at 9 a.m. How much caffeine Task Checklist is left in your body at D 12:00 noon? 10) 8 p.m? 10 midnight? Did you show the calculations you used to Suppose that in addition to your 9 a.m. cup of coffee at noon, you ate determine the caffeine a chocolate bar and drank a cup of green tea. How can you calculate levels for part A) the additonal amount of caffeine in your system? Determine the total Did you remember to include the caffeine from amount of caffeine in your body at noon. the 9 am. cup of coffee in t 5.5 P(t) = Po NI