Burger King was the first fast-food restaurant to have customers fill their soda cups.This resulted in a cutback of one employee per day at every one of its restaurants.

Question

Quizplus · Accepted Answer

Burger King was the first fast-food restaurant to have customers fill their soda cups, which resulted in a cutback of one employee per day at every one of its restaurants.

Burger King Was the First Fast-Food Restaurant to Have Customers