A methods and measurements analyst needs to develop a time standard for a certain task. In a preliminary study, he observed one of his workers perform this task five times, with the following results: Observation 1 2 3 4 5 Time (secs) 85 89 90 84 70 What is the standard time for this task if the employee worked at a 28 percent faster pace than average and an allowance of 19 percent of the workday is used