McDonalds doesn't serve billions of customers. Not even close. https://www.zippia.com/answers/how-many-customers-does-mcdonalds-have-per-day https://www.zippia

McDonalds doesn't serve billions of customers. Not even close. https://www.zippia.com/answers/how-many-customers-does-mcdonalds-have-per-day https://www.zippia.com/answers/how-many-customers-does-mcdon...