Goldberg Company, a manufacturer of small appliances, had the following activities, allocated costs, and allocation bases: ActivitiesAccountinquiry(hours)Accountbilling(lines)Accountverification(accounts)Correspondence(letters)AllocatedCosts$63,000$33,000$18,000$13,000AllocationBase2,400hours20,000lines30,000accounts1,600letters The above activities are carried out at two of its regional offices. Activities NortheastOffice180hours10,000lines1,500accountsMidwestOffice300hours9,000lines600accounts