Sailmaster makes high-performance sails for competitive windsurfers. The following is information about the inputs and outputs for one model, the Windy 2000. Units sold Sale price each Total labor hours Wage rate Total materials Total energy 1,231 $ 1,710 46,453 $ 13/hour $60,120 $ 4,110 Calculate the productivity in sales revenue/labor expense. (Round your answer to 2 decimal places.) Productivity