Which of the equations below is equivalent to 1 1/2 x 3 1/5 = 4 1/2?
a) 4 1/2 divided by 3 1/5 = 1 1/2
b) 1 1/2 divided by 4 1/2 = 3 1/5
c) 1 1/2 divided by 3 1/5 = 4 1/2
d) 3 1/5 divided by 4 1/2 = 1 1/2
how do you work this problem to figure this out?

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?