North Americans have changed how they make travel plans. In 2006, only 25 million travelers used online booking services. In 2014, online travel bookings had increased by 135%. What range does the total number of travelers using online booking services in 2014 fall into?
a. 60 million - 69 million
b. 50 million - 59 million
c. 40 million - 49 million
d. 30 million - 39 million

Answer rating: 100% (QA)

The right option is b Explan... View the full answer