There are three questions: Food Goblin Supermarkets use both cashiers and baggers to serve customers at check

There are three questions:

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Food Goblin Supermarkets use both cashiers and baggers to serve customers at check out. During the first 7 hours of each workday (Monday-Friday), 3 cashiers and 2 baggers serve approximately 27 customers per hour. A cashier and a bagger who require approximately 5 minutes at checkout and 3 minutes at bagging serve each customer. Food Goblin Supermarkets use both cashiers and baggers to serve customers at check out. During the first 7 hours of each workday (Monday-Friday), 3 cashiers and 2 baggers serve approximately 27 customers per hour. A cashier and a bagger who require approximately 5 minutes at checkout and 3 minutes at bagging serve each customer.