The following information was provided on a food label for Saltine crackers: Serving size= 5 crackers; Servings per container= 28; kcals per serving= 70 kcals; Total fat= 1.5g, Sodium= 135mg; Total CHO= 12g; Protein: 1g. Tommy consumed 3 servings of Saltine crackers as a snack last evening. How many kcals did Tommy consume?