Allegheny bank has a branch at the local community college. the branch is the busiest at the beginning of the college year when freshman open accounts. this year, freshman arrived at the office at a rate of 3 every 12 minutes. on average, it takes the allegheny bank staff person about 2.5 minutes to process each account application. the bank is considering having one or two tellers. each teller is paid $15 per hour and the cost of waiting in line is assumed to be $19 per hour. a. what is the probability that 2 or less than 2 customers are in the line? b. what is the average time that a students waits before having a teller take care of their request? c. what is the system cost per hour with the single teller? d. if 2 tellers are now employed, what is the time in the system? e. what is the cost of the system based on 2 tellers? f. what is the cost savings or increase by adding a second teller?

During the year, the delph company had no beginning or ending inventories and it started, completed, and sold only two jobs—job d-75 and job c-100. it provided the following information related to those two jobs: job d-75: molding fabrication total direct materials cost $ 375,000 $ 325,000 $ 700,000 direct labor cost $ 200,000 $ 160,000 $ 360,000 machine-hours 15,000 5,000 20,000 job c-100: molding fabrication total direct materials cost $ 300,000 $ 250,000 $ 550,000 direct labor cost $ 175,000 $ 225,000 $ 400,000 machine-hours 5,000 25,000 30,000delph had no overapplied or underapplied manufacturing overhead during the year. assume delph uses a plantwide overhead rate based on machine-hours.1-a. compute the predetermined plantwide overhead rate.1-b. compute the total manufacturing costs assigned to job d-70 and job c-200.1-c. if delph establishes bid prices that are 150% of total manufacturing costs, what bid price would it have established for job d-70 and job c-200? 1-d. what is delph's cost of goods sold for the year? assume delph uses departmental overhead rates based on machine-hours.2-a. compute the predetermined departmental overhead rates.2-b. compute the total manufacturing costs assigned to job d-70 and job c-200.2-c. if delph establishes bid prices that are 150% of total manufacturing costs, what bid price would it have established for job d-70 and job c-200? 2-d. what is delph's cost of goods sold for the year?