Ashley will rent a car for the weekend. She can choose one of two plans. The first plan has an initial fee of 51 and costs an additional 0.08 per mile driven. The second plan has an initial fee 40 of and costs an additional 0.12 per mile driven.

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?