Barbara Jones owns and operates a home health care agency. She reported the following cost information for the first four months in 2019. Home Visits 10,000 15,000 20,000 25,000 Employee wages ? $300,000 $400,000 $500,000 Billing services ? $66,000 $87,500 $109,000 Medical supplies $110,000 $165,000 $220,000 ? Insurance ? $15,000 ? $15,000 Identify each of the following costs as fixed, variable, or mixed. Items Type of Cost Employee wages Fixed Cost Billing services 4 Medical supplies Mixed Cost Insurance Calculate the missing values. (Round per visit hour to 2 decimal places, e.g. 52.75 and final answers to O decimal places, e.g. 5,725.) Home Visits 10,000 15,000 20,000 25,000 Employee $ $300,000 $400,000 $500,000 wages Billing services $66,000 $87,500 $109,000 Medical supplies $110,000 $165,000 $220,000 $ Insurance $ ta $15,000 $ $15,000