The original budget was based on 4,200 machine-hours. The company actually worked 4,350 machine-hours during the month and the standard hours allowed for the actual output were 4,190 machine-hours. What was the overall variable overhead efficiency variance for the month? A. $130 unfavorable B. $950 favorable $37,840 Adual cost C. $1,310 favorable D. $1,440 unfavorable 39,223.7 The original budget was based on 4,200 machine-hours. The company actually worked 4,350 machine-hours during the month and the standard hours allowed for the actual output were 4,190 machine-hours. What was the overall variable overhead efficiency variance for the month? A. $130 unfavorable B. $950 favorable $37,840 Adual cost C. $1,310 favorable D. $1,440 unfavorable 39,223.7