The cost accountant determined $2,700,000 of the communication network's costs were fixed and should be allocated based on the number of calls. The remaining costs should be allocated based on the time on the network. What is the total communication network costs allocated to the Large Box Division assuming the company uses dual-rates to allocate common costs? A. $2,700,000 B. $2,520,000 C. $1,980,000 D. $1,500,000