(4 points) Albers Company manufactures snow plows. Because its managers all have engineering backgrounds, they prefer nonfinancial information for their decision-making models. Therefore, they require the accountants gather data to assist in the examination of nonfinancial results of operations. The following information relates to the manufacture of a snowplow 2014 6800 2015 5600 Units produced and sold 115,200 Direct manufacture labor 136,000 hours Direct materials used (tons) 29,000 Direct labor cost per hour $21 Direct material cost per ton $431 24,400 $22 $443 What is the Total Factor productivity for direct manufacturing labor for 2015? 2382.79 O.279 0.00042 $13,343,600