Sharon Lee owns and operates a home health care agency. She reported the following cost information for the first four months in 2019. Home Visit 11,000 16,000 21,000 26,000 Employee wages ? $160,000 $210,000 $260,000 Billing services ? $67,200 $87,700 $108,200 Medical supplies $99,000 $144,000 $189,000 ? Insurance ? $15,000 ? $15,000 Identify each of the following costs as fixed, variable, or mixed. Items Type of Cost Employee wages select the type of cost Billing services select the type of cost Medical supplies select the type of cost Insurance select the type of cost Calculate the missing values. (Round per visit hour to 2 decimal places, e.g. 52.75 and final answers to 0 decimal places, e.g. 5,725.) Home Visit 11,000 16,000 21,000 26,000 Employee wages $enter a dollar amount $160,000 $210,000 $260,000 Billing services $enter a dollar amount $67,200 $87,700 $108,200 Medical supplies $99,000 $144,000 $189,000 $enter a dollar amount Insurance $enter a dollar amount $15,000 $enter a dollar amount $15,000