Spreadsheet

Nine observations from a work measurement study using continuous timing are shown below. Allowances are determined as: personal, $6$ percent; fatigue, $5$ percent; delay, $8$ percent. Use the Work Measurement Excel template to determine the standard time for this operation.

Work Observation

Element $123456789$ Performance Rating

A $0\mathrm{.}110\mathrm{.}140\mathrm{.}100\mathrm{.}080\mathrm{.}130\mathrm{.}110\mathrm{.}150\mathrm{.}140\mathrm{.}15110\%$

B $0\mathrm{.}250\mathrm{.}210\mathrm{.}230\mathrm{.}200\mathrm{.}240\mathrm{.}220\mathrm{.}260\mathrm{.}250\mathrm{.}25115\%$

C $0\mathrm{.}480\mathrm{.}500\mathrm{.}480\mathrm{.}460\mathrm{.}490\mathrm{.}490\mathrm{.}500\mathrm{.}480\mathrm{.}48100\%$

D $0\mathrm{.}610\mathrm{.}670\mathrm{.}630\mathrm{.}620\mathrm{.}690\mathrm{.}690\mathrm{.}690\mathrm{.}670\mathrm{.}7190\%$

E $0\mathrm{.}730\mathrm{.}760\mathrm{.}730\mathrm{.}710\mathrm{.}820\mathrm{.}830\mathrm{.}760\mathrm{.}790\mathrm{.}83105\%$

F $1\mathrm{.}021\mathrm{.}040\mathrm{.}991\mathrm{.}011\mathrm{.}111\mathrm{.}121\mathrm{.}041\mathrm{.}061\mathrm{.}09115\%$

Round your answer to two decimal places.

minutes