The gross earnings of factory workers for Detox Company during the month of March are $100,000. The employer's payroll taxes for the factory payroll are $15,000. Of the total accumulated cost of factory labour, 75% is related to direct labour and 25% is attributable to indirect labour. Salaried office employees monthly pay is based on the skills required and seniority, and averages $7,800 per month, plus the companys share of the required payroll taxes. Instructions a) Prepare the entry to record the factory labour costs for the month of March. b) Prepare the entry to assign factory labour to production. c) Prepare the entry to assign manufacturing overhead to production, assuming the predetermined overhead rate is 150% of direct labour cost.