Input TotalDirect materials 3 lbs. @ $3.60 per lb. $10.80Direct labor 5 hrs. @ $12.00 per hr. 60.00Factory overhead:Variable $4.00 per direct labor hour 20.00Fixed $5.00 per direct labor hour 25.00 45.00Standard cost per unit$115.50Palek's January budget was based on normal volume of 40,000 standard labor hours. DuringJanuary, Palek produced 7,900 units with records indicating the following data:Direct materials purchased 25,000 lbs. @ $3.65Direct materials used 23,400 lbs.Direct labor 39,900 hrs. @ $11.85Factory overhead $375,000Fixed factory overhead $210,000Assuming Palek uses the four-variance method of analyzing factory overhead, compute thefollowing variances for the month of January and indicate whether each is favorable orunfavorable:a. Factory overhead spending varianceb. Factory overhead efficiency variancec. Factory overhead budget varianced. Factory overhead volume variance11. Palek Company has adopted the following standards:Input TotalDirect materials 3 lbs. @ $3.60 per lb. $10.80Direct labor 5 hrs. @ $12.00 per hr. 60.00Factory overhead:Variable $4.00 per direct labor hour 20.00Fixed $5.00 per direct labor hour 25.00 45.00Standard cost per unit$115.50Palek's January budget was based on normal volume of 40,000 standard labor hours. DuringJanuary, Palek produced 7,900 units with records indicating the following data:Direct materials purchased 25,000 lbs. @ $3.65Direct materials used 23,400 lbs.Direct labor 39,900 hrs. @ $11.85