Bartolo Delivery has two divisions, air express and ground service, that share the common costs of the company's communications network, which are $8,000,000 a year. You have the following information about the two divisions and the common communications network Ar express Ground service Calls (thousands 490,000 210,000 Time on Network Chours) 350,000 1,050,000 Required: o. What is the communications network cost that is charged to each division of the number of calls is used as the allocation basis? b. What is the communications network cost to each division using time on network as the allocation basis? Complete this question by entering your answers in the tabs below. Required A Required B What is the communications network cost that is charged to each division if the number of calls is used as the allocation basis? (Do not round intermediate calculations.) Network Cost Division Air express Ground service