Seoyoon ordered 2 pizzas, 3 salads, 2 sodas, and 4 burgers. If the cost of pizzas, salads, sodas and burgers is ₩410, ₩230, ₩378, and ₩249 respectively, find the total amount Seoyoon paid to the shopkeeper.
Three classes will go to the book fair in . The first class will arrive at the book fair at the time shown on the clock below:
Each class will spend 30 minutes at the book fair and then leave. The second class arrives at the book fair after the first class leave, and the third class will arrive after the second class leave. At what time will the third class leave the book fair?
On her 4th birthday, Jimin decided to distribute candies in her class of 5 students. Her mom gave her 71 candies to distribute. If she distributed candies equally in the class, how many candies did each student get and how many candies are left with Jimin?