A person eats a McDonald's Big Mac sandwich (530 Cal), a second person eats a Burger King

Question:

A person eats a McDonald's Big Mac sandwich (530 Cal), a second person eats a Burger King Whopper sandwich (640 Cal), and a third person eats 50 olives with regular French fries (350 Cal) for lunch. Determine who consumes the most calories. An olive contains about 5 Calories.