What expression do I write?

Divide the following fractions 3/4 ÷ 2/3 1/2 8/9 9/8 2

What is another way to express 36 +32

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?