If a customer used 8.079109J of energy, how many kWh is used? Question 4 An intemational food label says the bag of cookies has 846.4kJ per serving. There are 2.33 servings in the bag. If you eat the entire bag of cookies, how many Calories did you consume? Question 5 An adult consumes approximately 2.268103 Cal per day The adult burns 1.556103Cal per day. How much excess nutritional energy, in kJ, does the adult consume per day