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

Work Observation

Element $123456789$ Performance Rating

A $0\mathrm{.}090\mathrm{.}120\mathrm{.}070\mathrm{.}050\mathrm{.}100\mathrm{.}090\mathrm{.}130\mathrm{.}120\mathrm{.}13100\%$

B $0\mathrm{.}240\mathrm{.}200\mathrm{.}220\mathrm{.}200\mathrm{.}260\mathrm{.}250\mathrm{.}270\mathrm{.}260\mathrm{.}2695\%$

C $0\mathrm{.}490\mathrm{.}520\mathrm{.}490\mathrm{.}460\mathrm{.}500\mathrm{.}500\mathrm{.}520\mathrm{.}490\mathrm{.}5090\%$

D $0\mathrm{.}610\mathrm{.}690\mathrm{.}620\mathrm{.}600\mathrm{.}690\mathrm{.}680\mathrm{.}680\mathrm{.}690\mathrm{.}71115\%$

E $0\mathrm{.}710\mathrm{.}770\mathrm{.}750\mathrm{.}700\mathrm{.}790\mathrm{.}800\mathrm{.}760\mathrm{.}780\mathrm{.}8290\%$

F $1\mathrm{.}011\mathrm{.}021\mathrm{.}011\mathrm{.}021\mathrm{.}111\mathrm{.}111\mathrm{.}021\mathrm{.}071\mathrm{.}12110\%$

Round your answer to two decimal places.

Hint$($s$)$ Check My Work $($No more tries available$)$

Round your answer to two decimal places.

minutes