K Precision Machinery has set standard times for its field representatives to perform certain jobs. The standard time allowed for routine maintenance is 0.5 hours (i.e., "standard output" = 2 jobs per hour). One of Precision's field representatives records the results below. Calculate the rep's efficiency for each customer and her average efficiency. Customer ABC Company Preztel SCR Industries BeetleBob Actual time required to perform routine maintenance 0.9 hours 0.8 hours 0.5 hours 0.4 hours Calculate the rep's efficiency for each customer. Fill in the table below (enter your responses rounded to one decimal place). Actual time required to perform He Customer ABC Company routine maintenance 0.9 hours Efficiency %