If 48 students remain on the bus and 23 had been dropped off, all we have to do is add 48 + 23 and then you'll get the answer as of how many kids were in the beginning.
If both of the statistics in the question are accurate, then the land area of Florida is about 170,000 square kilometers. In order to come up with that number, I divided 1,700,000 by ten.
