Rob owns stock in Dowc Beverage Co. And Agram Imports. He owns 86 more shares of Agram Imports, which pays a dividend of $5. 15 per share, than he does of Dowc Beverage Co. , which pays $6. 52 per share. If Rob receives $4,585. 15 in dividends annually, how many shares of Agram Imports does he own? a. 535 shares b. 635 shares c. 398 shares d. 441 shares.

Aproperty 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's 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. which option would have the higher productivity in terms of revenue per dollar of input?