On her 5^{th} birthday, Morgane decided to distribute candies in her class of 22 students. Her mom gave her 220 candies to distribute. If she distributed the candies equally in the class, how many candies did each student get ? How many candies are left with Morgane?

An article with price tag of €800 is sold at 10% discount. Due to festival season, the shopkeeper provides an additional discount of 10% on the discounted price. Find the selling price of the article.

Lucie and Alexandre started a competition to see who can collect the most number of stamps. At the end of one month, the ratio of the stamps Lucie had to those Alexandre had was 43:59. Alexandre then collected 320 stamps in one day and the ratio then became 43:75. How many stamps does Lucie now have?