How many days does it typically take for an order to be delivered after leaving the warehouse?

a$)$ One day

b$)$ Two days

c$)$ Three days

d$)$ Four days

What is the goal of scanning bar codes multiple times during the packing process?

a$)$ To increase the speed of conveyor belts

b$)$ To track the movement of workers

c$)$ To reduce errors in order fulfillment

d$)$ To identify the location of each item in the warehouse