An architect creates a blueprint using a scale of 1 inch = 3.5 ft. If the actual length of a patio is 21 feet, how long will the patio's length appear in the
blueprint?
6 inches

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?