The weekly output of a radiology department is shown below, together with data for labor and material inputs. The standard charge value of the output is $125 per unit. Overhead is charged weekly at a rate of $1,500 plus 50% of the direct labor cost. Assume a forty-hour week and an hourly wage of $16. Material cost is $10 per image. What are the multi - factor productivity ratios for these weeks of this department? If you were the manager what can you conclude about the productivity trend for the radiology operations? on excel spreed sheet