Designer Dolls, Inc. Found that the number N of dolls sold varies directly with their
advertising budget A and inversely with the price P of each doll. The company sold 4600
dolls when $16,000 was spent on advertising and the price of a doll was set at $35.
Determine the number of dolls sold when the amount spent on advertising is increased
to $58,000. Round to the nearest whole number.