A business called TopClass, Inc. has the following Costs and Benefits: Initial Cost: $70,000, Annual Costs: $7,500, Salvage Value: $10,000, and Benefits: $25,000 for years 1 and 2, $35,000 for years 3 and 4, $25,000 for years 5 and 6. The MARR is 10%. Calculate EUAB and EUAC.