A property title search firm is contemplating using online

software to increase its search productivity. Currently an average

of $62$ minutes is needed to do a title search. The researcher cost

is $$2\mathrm{.}00$ per minute. Clients are charged a fee of $$450.$ Company A$$s

software would reduce the average search time by $17$ minutes, at a

cost of $$4\mathrm{.}00$ per search. Company B$$s software would reduce the

average search time by $22$ minutes at a cost of $$6\mathrm{.}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. Omit the $"$$$"$ sign in your response.$)$ Approach

Productivity $($Revenue per Dollar Input$)$ Current $ Company A $

Company B $ b$.$ Which option would have the highest productivity in

terms of revenue per dollar of input? Company A Current Company

B$$