please do both A and b please .

asap please .

thank you

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 $2.00 per minute. Clients are charged a fee of $460. Company A's software would reduce the average search time by 18 minutes, at a cost of $4.00 per search. Company 8 's software would reduce the average search time by 23 minutes at a cost of $6.00 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? Company A Company B Current