Answer:
y=x+3
Step-by-step explanation:
Here's the right way:


Here's the way they want you to do it:



Answer:
The answer is 2,150
Step-by-step explanation:
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:
the unknown side of the triangle is 
Step-by-step explanation:





or 