AirQua] Test Corporation provides onsite air quality testing services. The company has provided the following cost formulas and actual results for the month of February: Fixed Component Variable Actual Total per Month Component per Job for February Revenue ......................... $360 $18,950 Technician wages ................. $6,400 $6,450 Mobile lab operating expenses ..... $2.900 $35 $4.530 Ofce expenses .................. $2,600 $2 $3,050 Advertising expenses ............. $9Tu'0 $995 Insurance ........................ $1.680 $1.680 Misceilaneous expenses ........... $500 $3 $465 The company uses the number of jobs as its measure of activity. For example, mobile lab oper ating expenses should be $2,900 plus $35 per job, and the actual mobile lab operating expenses for February were $4,530. The company expected to work 5'0 jobs in February, but actually worked 52 jobs