I think the answer is 12 because 3 times 4 is 12
Answer:
um I don't understand it pls be more specific and I will help
Answer:
3 customers
Step-by-step explanation:
Rate of arrival (λ) = 15 per hour
Service rate (μ) = 20 per hour
The number of customers in a system given the arrival rate and the mean service rate is given by:

Applying the given data:

The average number of customers in the system is 3 customers.
Answer:
x = 8.3
y = 20.3
Step-by-step explanation:
or 
or 
Answer:
A. g(x) = 42 - 0.6x
Step-by-step explanation: