Answer:
Std rate per hour: 11.00 Â Â
Std hours = 1000*2 =2000 Â Â
Actual hours = 1850 Â Â Â
Actual rate = 11.80
 Â
Labor cost variance = Std cost - Actual cost  Â
Labor cost variance  = (2000*11) - (1850*11.80)
Labor cost variance = 170 Unfavorable
Labor rate variance = Actual hrs (Std rate - Actual rate) Â
Labor rate variance = 1850 *(11-11.80)
Labor rate variance = 1480 Unfavorable
Labor qty variance = Std rate (Std hrs-Actual hrs) Â
Labor qty variance = 11 (2000-1850)
Labor qty variance = 1650 Favorable.