help me with these please

The following table shows data on the average number of customers processed by several bank service units each day. The hourly wage rate is $25, the overhead rate is 1.0 times labor cost, and material cost is $5 per customer. Which unit has the lowest multifactor productivity? A B C D The following table shows data on the average number of customers processed by several bank service units each day. The hourly wage rate is $25, the overhead rate is 1.0 times labor cost, and material cost is $5 per customer. Suppose a new, more standardized procedure is to be introduced that will enable each employee to process one additional customer per day. What will be unit C's multifactor productivity under the new procedure? 0.017 0.018 0.019 0.020 QUESTION 16 A property title search firm is contemplating using online software to increase its search productivity. Currently, an average of 40 minutes is needed to do a title search. The researcher cost is $2 per minute. Clients are charged a fee of $400. Company A. software would reduce the average search time by 10 minutes, at a cost of $3.50 per search. Company B's software would reduce the average search time by 12 minutes at a cost of $3.60 per search. What is the productivity in terms of revenue per dollar of input if Company A's software is adopted