Nine observations from a work measurement study using continuous timing are shown below. Allowances are determined as: personal, 10 percent; fatigue, 5 percent; delay, 10 percent.

Work				Observation
Element	1	2	3	4	5	6	7	8	9	Performance Rating
A	0.09	0.12	0.08	0.11	0.10	0.09	0.13	0.12	0.13	105%
B	0.20	0.18	0.19	0.23	0.20	0.17	0.24	0.19	0.21	95%
C	0.50	0.44	0.41	0.51	0.47	0.43	0.52	0.47	0.48	95%
D	0.69	0.59	0.60	0.67	0.68	0.61	0.69	0.63	0.63	80%
E	0.78	0.68	0.69	0.77	0.80	0.69	0.77	0.71	0.71	100%
F	1.07	0.97	0.99	1.07	1.06	0.97	1.04	1.01	0.98	115%

The data has been collected in the Microsoft Excel Online file below. Open the spreadsheet and perform the required analysis to answer the question below.

Open spreadsheet

Determine the standard time for this operation. Round your answer to two decimal places.