Ayala Corporation accumulates the following data relative to jobs started and finished during the month of June 2020. Costs and Production Data Raw materials unit cost Raw materials units Direct labor payroll Direct labor hours Manufacturing overhead Incurred Manufacturing overhead applied Machine hours expected to be used at normal capacity Budgeted foxed overhead for June Variable overhead rate per machine hour Fixed overhead rate per machine hour Actual Standard $2.20 $2.10 11,400 10,700 $175,500 $167,200 15,000 15,200 $202,600 $205,200 43.500 $65.250 $3.00 $1.50 Overhead is applied on the basis of standard machine hours. 3.00 hours of machine time are required for each direct labor hour. The jobs were sold for $492,000. Selling and administrative expenses were $39,500. Assume that the amount of raw materials purchased equaled the amount used. (a) (b) Compute the total overhead variance. Total overhead variance $