One 8 oz serving each of coffee energy drink and soda contains 209 mg of caffeine One serving of coffee has 7 mg more caffeine than two servings of soda One serving of energy drink contains 39 mg less caffeine than one serving each of coffee and soda Find the amount of caffeine in one serving of each beverage The amount of caffeine in one serving of coffee is mg in one serving of energy drink is mg Type whole numbers mg and in one serving of soda is