a copy center served 1841 customers last week. the center was open 7 days per week, 8 hours per day and runs 1 shift per day. There are 4 employees...

a copy center served 1841 customers last week. the center was open 7 days per week, 8 hours per day and runs 1 shift per day. There are 4 employees eah working an 8-hour shift per day. What was the labor productivity at the copy center last week.

a. 2.1

b 4.1

c 8.2

d 16.4