A Cement company packs 80 kg bags of concrete mix. Time-study data for the filling activity are shown in the following table. Because of the high physical demands of the job, the companys policy is a 23% allowance for workers. Compute the standard time for the bag-packing task.

Job element	Observations (Minutes)					Performance ratings (%)
	1	2	3	4	5
Grasp and Place bag	8	9	8	11	7	110
Fill bag	36	41	39	35	112*	85
Seal bag	15	17	13	20	18	105
Place bag on conveyor	8	6	9	30*	35*	90

* Indicates breakdown/disturbances during the observations.