She receives 4% commission on each class-a security she sees and 3% on each class-b security she sells. if ms. kuo sells $90,100 worth of class-a securities and $56,350 worth of class-b securities in 3 months, what will her total salary be for these 3 months?

Jessica is organizing a guided tour of the rain forest. the average profit per person that the touring company makes is given by the rational expression 18x+35/x, where x is the number of people going on the tour. what does the numerator of this rational expression represents?