Nine observations from a work measurement study using continuous timing are shown below. Allowances are determined as: personal, seven percent; fatigue, six percent; delay, six percent. Use the Work Measurement Excel template to determine the standard time for this operation.

Work	Observation
Element	1	2	3	4	5	6	7	8	9	Performance Rating
A	0.11	0.15	0.09	0.08	0.12	0.11	0.16	0.15	0.16	95%
B	0.24	0.21	0.22	0.22	0.26	0.25	0.29	0.25	0.25	115%
C	0.46	0.48	0.46	0.45	0.50	0.50	0.48	0.46	0.49	90%
D	0.64	0.67	0.65	0.62	0.72	0.70	0.70	0.67	0.73	100%
E	0.71	0.76	0.72	0.70	0.80	0.82	0.77	0.79	0.82	85%
F	1.00	1.05	0.99	1.01	1.08	1.10	1.05	1.09	1.09	100%

Round your answer to two decimal places.

minutes