Question: Sailmaster makes high$-$performance sails for competitive windsurfers. Below is information about the inputs and outputs for one model, the Windy $2000.$ Units sold $1,211$ Sale price each $ $1,694$ Total labor hours $46,712$ WageSailmaster makes high$-$performance sails for competitive windsurfers. Below is information about the inputs and outputs for one model, the Windy $2000.$Units sold$1,211$Sale price each$$1,694$Total labor hours$46,712$Wage rate$$13/$hourTotal materials$$60,150$Total energy$$4,100$Calculate the productivity in sales revenue$/$labor expense. $($Round your answer to $2$ decimal places.$)$