A production line makes cameras. In a day (8 working hours), 200 cameras are made, and they are sold at $ 220 each. 20 workers attend the line, and they are paid $20 an hour. The material cost is $ 63 per camera. The cost of capital for the plant is $5,000 a day. What is the multifactor productivity (using all the given factors)? (Provide two decimal places in your answer)