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.
Slope of <span>y= x/6-5 = 1/6</span>
Answer: I think the answer is c
Step-by-step explanation:
tell me if im wrong :(
After 1 year, the couple will have a total of $2170.00 into their account.