On his 6^{th} birthday, Chathura decided to distribute candies in his class of 23 students. His mom gave him 260 candies to distribute. If he distributed the candies equally in the class, how many candies did each student get ? How many candies are left with Chathura?

A telephone company decided to put poles along the railway track at every 300 meters, starting with one at the beginning and one at the end. They measure and find that the railway track is 2092.5 km long, and that they have only 4565 poles. How many additional poles will they need?