This table shows the amount of time, in minutes, it takes a walk a given distance, in miles, along each path. Complete the table to show the average walking rate, in miles per hour, for each path.

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?