Question

On a typical day flights at a local airport arrive at a rate of 10 every 15 minutes. At this rate how many flights would you expect in 1 hour?

Answer 1

There are 4 sets of 15 minutes in a hour so you would take the 10 airplanes and multiply it by 4 and get 40 as your answer
In 1 hour 40 planes with arrive at the airport