A property title search firm is contemplating using online software to increase the productivity of the researcher performing the search. Currently, an average of 63 minutes is needed to do a title search. The researcher cost is $1.60 per minute. Cllents are charged a fee of $420. Company A's software would reduce the average search time by 19 minutes, at a cost of $3.50 per search. Company B's software would reduce the average search time by 20 minutes at a cost of $5.50 per search. a. Calculate the productivity in terms of revenue per dollar of Input. (Round your Intermediate calculations and final answers to 2 decimal places.) b. Which option would have the highest productivity in terms of revenue per dollar of Input? Current Company A Company B