The students of ia have just finished doing an experiment in the laboratory. it is nine fifteen. it is time for them to have a break now. etvia and her friends are in his canteen. the canteen is big and clean. there is a washing table with the sentence "wash your hands before and after eating" above it. there are bowls of side-dishes and drinks sold in the canteen. all the students queue up to buy their food. discipline and obedience help to make sure every body follows the canteen rules. the rules are to queue up to buy food and not to split on the floor. if the students are cooperative, the canteen will be clean and safe. where are the students now?