The Chilton Corporation specializes in manufacturing one type of desk lamp. Chilton allocates variable manufacturing overhead costs on the basis of machine hours. Chilton budgeted 0.6 machine hours per lamp and allocates variable overhead at a rate of $1.90 per machine hour. Last year Chilton manufactured 15,000 lamps, used 120,000 machine hours and incurred actual variable overhead costs of $204,000. What was Chilton's variable manufacturing overhead rate variance last year? O A. $24,000 favorable O B. $24,000 unfavorable OC. $210,900 unfavorable OD. $210,900 favorable The actual cost of direct labor per hour is $11.00 and the standard cost of direct labor per hour is $10.50. The direct labor hours allowed per finished unit is 0.75 hour. During the current period, 6,100 units of finished goods were produced using 3,200 direct labor hours. How much is the direct labor rate variance? O A. $1,600 favorable O B. $3,050 unfavorable OC. $3,050 favorable OD. $1,600 unfavorable