During lunch time, customers arrive at a postal office at a rate of lambda equals 36 per hour. The interarrival time of the arrival process can be approximated with an exponential distribution. Customers can be served by the postal office at a rate of mu equals 45 per hour. The service time for the customers can also be approximated with an exponential distribution. For each of the following questions, show your work and use the right notation. Required:
a. Determine the utilization factor.
b. Determine the probability that the system is idle, i. e., no customer is waiting or being served.
c. Determine the probability that exactly one customer is in the system, i. e., no customer is waiting but one is served.

Eliminating entries (including goodwill impairment) and worksheets for various years on january 1, 2013, porter company purchased an 80% interest in the capital stock of salem company for$850,000. at that time, salem company had capital stock of $550,000 and retained earnings of $80,000.differences between the fair value and the book value of the identifiable assets of salem company were asfollows: fair value in excess of book valueequipment$130,000land65,000inv entory40,000the book values of all other assets and liabilities of salem company were equal to their fair values onjanuary 1, 2013. the equipment had a remaining life of five years on january 1, 2013. the inventory was sold in2013.salem company’s net income and dividends declared in 2013 and 2014 were as follows: year 2013 net income of $100,000; dividends declared of $25,000year 2014 net income of $110,000; dividends declared of $35,000required: a. prepare a computation and allocation schedule for the difference between book value of equity acquired andthe value implied by the purchase price. b.present the eliminating/adjusting entries needed on the consolidated worksheet for the year endeddecember 31, 2013. (it is not necessary to prepare the worksheet.)lo6lo1

Barney corporation recognized a $100 million preferred stock balance on 12/31/2019. on january 1, 2020, barney issued $10 million in preferred dividends. on the same date, barney raised an additional $20 million via a new issuance of preferred stock. on december 31, 2020, the market value of the original amount of preferred shares rose $5 million. under us gaap, the 12/31/2020 year ending preferred stock balance is:

Donna and gary are involved in an automobile accident. gary initiates a lawsuit against donna by filing a complaint. if donna files a motion to dismiss, she is asserting that