Garman Observes a Worker Assembling Peanut Valves and Records the Data

Multiple Choice

Garman observes a worker assembling peanut valves and records the data displayed in the table.What is the normal time for this job element if the worker is rated at 80%?

A) less than 23 seconds
B) greater than or equal to 23 seconds but less than 26 seconds
C) greater than or equal to 26 seconds but less than 29 seconds
D) greater than or equal to 29 seconds