Calculate and leave your answer in standard form a) (3 x 108) x (2 x 103)
b) (5.1 x 104) x (1.4 x 103) (Calculator)
c) (6 x 108) ÷ (2 x 104)
d) (5.89 x 106) ÷ (3.1 x 103) (Calculator)
e) (4 x 10-4) x (2 x 103)
f) (9 x 108) x (3 x 102)
g) (3 x 108) ÷ (6 x 102)

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?