please help need help asap

A property title search firm is contemplating using online soffware to increase the productivity of the researcher performing the search. Cuirently, an avetage of 61 minutes is needed to do a title search. The researcher cost is $1,40 per minute. Clients are charged a fee of $380. Company A 's soflware would reduce the average search time by 17 minutes, ot a cost of $3.50 per search. Company B's sottware would reduce the average search time by 18 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 doliar of input? Curent Company A Company B