Question

Vehicles begin to arrive at a toll booth at eight vehicles per minute from 9 a.M. To 10 a.M. The booth opens at 9:10 a.M. And services at a rate of ten vehicles per minute until 9:40 a.M. From 9:40 a.M. Until 10 a.M. The service rate is six vehicles per minute. Assuming d/d/1 queuing, what is the total vehicle delay from 9 a.M. To 10 a.M. Assuming d/d/1 queuing?

Answer 1

Answer:

vehicles pollution could affect the world ; so we x

could save trees and plant trees