Josiah spent $186.75 on baking supplies. He would like
you to bake 16 1/2 batches of
cupcakes. Each batch calls for
2 3/4 cups of flour. How many
cups of flour will you need to
use? If you have 50 cups of
flour at home, how many cups
of flour will you have leftover?

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?