Please Help with $4$ parts! $1)$The average waiting time in the system under the current system is $\_\_\_\_\_\_\_\_$enter your response here minutes. $($Enter your response rounded to two decimal$$ places.$)2)$The average waiting time in the system under the first alternative is $\_\_\_\_\_\_\_\_\_$ enter your response here minutes. $($Enter your response rounded to two decimal$$ places.$)3)$The average waiting time in the system under the second alternative is $\_\_\_\_\_\_\_\_$ enter your response here minutes. $($Enter your response rounded to two decimal$$ places.$)4)$ Therefor, not factoring in costs, if you want to reduce the current average time the trucks spend in the system, including service $\_\_\_\_\_\_\_$ would be reccomended.spending too much time waiting and being filled, you are evaluating two alternatives to reduce the average time the trucks spend in the system. The trucks would wait in a common line and the truck at the front of the line would move to the next available station.

The average waiting time in the system under the current system is minutes. $($Enter your response rounded to two decimal places.$)$