Phillips Corporation produces metal telephone poles. In the most recent month, the company budgeted production of 3,500 poles. Actu machine-hours. The actual machine-hours for the month were 17,800 machine-hours. The standard variable manufacturing overhead rat for the month was $96712. The varlable overhead efficlency variance is: Multiple Choice $2,320U $2320F $1,728F $1,728U Phillips Corporation produces metal telephone poles. In the most recent month, the company budgeted production of 3,500 poles. Actu machine-hours. The actual machine-hours for the month were 17,800 machine-hours. The standard variable manufacturing overhead rat for the month was $96712. The varlable overhead efficlency variance is: Multiple Choice $2,320U $2320F $1,728F $1,728U