Amethods and measurements analyst for digital devices needs to develop a time standard for the task of assembling a computer mouse. in a preliminary study, she observed one of her workers perform this task six times with the following results: observation 1 2 3 4 5 6 time(seconds) 46 38 40 34 42 40 what is the standard time for this task if the employee worked at a 20 percent faster pace than average and an allowance of 25 percent of the workday is used? 40 seconds 50 seconds 53.3 seconds 60 seconds 64 seconds