Answer:
Step-by-step explanation:
The answer would be c I know cause I got it right on the test!
Answer:
4 minutes
Step-by-step explanation:
There are two hours from 11:30 a.m. to 1:30 p.m
The hourly rate of service is:

If the average number of customers in the system (n) is 10, the time that a customer spends in process is given by:

Converting it to minutes:

A customer spends, on average, 4 minutes in process.
Answer:
the answer would be 33.....
Answer:
384cm^2,
Step-by-step explanation:
The top and bottom margins of a poster are each 6 cm and the side margins are each 4 cm. If the area of printed material on the poster is fixed at 384 cm^2,